handmade hammered brass key hook

BRASS CUSTOM SWISS ARMY POCKET KNIFE 

NEW

New arrival solid brass keychain and hardware for speciality concept shops 


wire rolled brass key hook
 

BRASS CUSTOM SWISS ARMY KNIFE SIDE SCALES

BX300

Solid brass custom swiss army knife side scales
handmade hammered key hook
 

HAMMERED BRASS KEY HOOK

BR725FH

BR725F hammered key hook style, no identical shape
 

OVAL BRASS KARABINER

BR325

Oval shape karabiner made of sand casted brass with a flat key ring
 

BRASS DOG TAG

B12

Dog tag made of pressed solid brass, 4.7cm
 

BRASS SHACKLE M LONG

BR100L

Long shackle made of sand casted brass 
 

BRASS SHACKLE MINI

BR70

Mini shackle made of sand casted brass
 

BRASS DOG TAG S

B11

Small dog tag made of pressed solid brass, 3.7cm
 

BRASS FLAT KEY RING S

BR50

Small flat key ring made of brass
 

SQUARE BRASS BUCKLE 40MM

BB402

Sandcasted square brass buckle fits 39mm width belts
 

OXTAGON BRASS BUCKLE 40MM

BB403

Sandcasted oxtagon buckle fits 39mm width belts
 

TEXTURED BRASS BUCKLE 35MM SQUARE

BR353

Textured square design sandcasted buckle fits 34mm width belts
 

BRASS BUCKLE 15MM

BB15

Sandcasted buckle fits 14mm width belts
 

MASSIVE BRASS CHAIN

BR725GX

Handmade key hook with 5mm oval cut chain and lever snap
 

SQUALE WIRE ROLLED BRASS FISH HOOK

B83SH

Square wire rolled brass fish hook, 8.5cm
 
 

 
 
 
 

PRODUCTS

Japanese solid brass keychains and more made with premium handmade quality in Japan.
Customized assembling production is also possible.
100% Japanese solid brass.


 

HANDMADE BRASS KEY HOOK

BR725

Handmade key hook made of 5mm straight brass rod, matte finish
 

HANDMADE BRASS KEY HOOK

BR725F

Handmade key hook with a flat key ring
 

BRASS KEY CLIP

BR650

Handmade key clip made of 4mm straight brass rod, matte finish
 

BRASS KEY CLIP CHAIN

BR650C

Handmade key clip with a short chain
 

BRASS BELT HOOK CHAIN

BR470

Sand casted brass belt hook with a short chain
 

BRASS BELT HOOK CHAIN L

BR490

BR470 large style
 

BRASS KEY CHAIN OVAL

BR725C

Handmade key hook with an oval chain, woven by an old chain-making machine
 

BRASS KEY CHAIN TWIST

BR725CT

BR725C twist chain style
 

BRASS KEY CHAIN FIGARO

BR725CF

BR725C figaro chain style
 

BRASS WALLET CHAIN

BR725W

BR725 wallet chain style with a rolling ring
 

BRASS KEY CHAIN TWIST R

BR725CTR

BR725CT with a customized rolling ring
 

BRASS KEY HOOK DETACHABLE

BR725D

Handmade key hook with a sand casted snap and a detachable small key ring
 

BRASS KARABINER

BR380

Karabiner made of sand casted brass with a flat key ring
 

BRASS KEY SNAP

BR320

Key snap made of sand casted brass with a key ring
 

BRASS KEY SNAP L

BR500

Heavy rolling key snap made of sand casted brass with a key ring
 

BRASS BUSINESS CARD CASE

BR930

Business card case made of brass, hand-crafted and high-shine polished  finish.   Will age from oxidization after use.
 

BRASS MONEY CLIP

BR150

Brass money clip, satin finish
 

BRASS SHOE HORN

BR450

Brass shoe horn, satin finish
 

BRASS MULTI TRAY

BR400

Brass multi tray, satin finish
 

BRASS PAPER

BP03

0.3mm thickness solid brass sheet we named BRASS PAPER, available to cut frexible size with spotless special film, for diaply and decolation
 

BRASS SNAP

B65M

Handmade sand casted solid brass snap, length 6.5cm
 

BRASS SNAP L

B80L

Handmade heavy sand casted solid brass snap, length 8cm
 

BRASS SNAP XL

B92XL

Handmade heavy sand casted solid brass snap, length 9.2cm
 

BRASS SNAP XXL

B115XXL

Handmade heavy sand casted solid brass snap, length 11.5cm
 

BRASS SNAP

B60

Handmade sand casted solid brass snap, length 6.5cm
 

BRASS SNAP L

B70

Handmade sand casted solid brass snap, length 8cm
 

BRASS BELT LOOP SNAP

B18

Handmade sand casted solid brass snap for 18mm width belt loop
 

BRASS BELT LOOP SNAP

B24

Handmade sand casted solid brass snap for 24mm width belt loop
 

BRASS LEVER SNAP

B50

Handmade sand casted solid brass snap, length 6cm
 

BRASS SNAP S

B40

Handmade sand casted solid brass snap, length 4.5cm
 

BRASS SAND CASTED HOOK M

B63H

Handmade sand casted brass hook, 6cm
 

BRASS SAND CASTED HOOK L

B73H

Handmade sand casted brass hook large, 7cm
 

BRASS WIRE ROLLED FISH HOOK

B83H

Wire rolled brass fish hook, 8.5cm
 

BRASS SHACKLE L

BR150

Large shackle made of sand casted brass
 

BRASS SHACKLE M

BR100

Shackle made of sand casted brass
 

BRASS SHACKLE

BR80

Small shackle made of sand casted brass
 

BRASS FLAT KEY RING

BR60

Flat key ring made of brass
 

BRASS KEY RING

B20

Standard key ring made of brass
 

BRASS PLATED KEY RING

B02

Brass color plated strong key ring made of steel
 

BRASS KEY RING S

B10

Small key ring made of brass
 

BRASS COMPACT MIRROR

BW100

Compact mirror (made in Japan mirror 3x and 1x) made of brass case, hand-crafted and high-shine polished  finish.   Will age from oxidization after use.
 

WOMEN'S BRASS BAG CLIP

BW90

Women's key chain clip for the pocket of the bag.  Easy to find the key  and the chainging bags.
 

BRASS BIG PIN

BW40

Big brass safety pin, length 7.5cm
 

BRASS SLIDE KEY HOLDER

B100

Press molded sliding brass key holder
 

BRASS BUCKLE 45MM

BB45

Sandcasted buckle fits 44mm width belts
 

BRASS BUCKLE 40MM

BB40

Sandcasted buckle fits 39mm width belts
 

BRASS BUCKLE 35MM

BB35

Sandcasted buckle  fits 34mm width belts
 

BRASS BUCKLE 30MM

BB30

Sandcasted buckle fits 29mm width belts
 

BRASS BUCKLE 25MM

BB25

Sandcasted buckle fits 24mm width belts
 

BRASS BUCKLE 20MM

BB20

Sandcasted buckle fits 19mm width belts
 

BRASS BUCKLE 12MM

BB12

Sandcasted buckle  fits 11mm width belts
 

BRASS TEXTURED BUCKLE 35MM

BB352

Textured design sandcasted buckle fits 34mm width belts
 

BRASS OVAL CUT CHAIN 5MM

C500GX

Massive oval cut brass chain 5mm
 

BRASS TWIST CUT CHAIN 4MM

C400TX

Square twist cut brass chain 4mm
 

BRASS TWIST CHAIN 3MM 

C300T

Twist chain brass chain 3mm
 

BRASS OVAL CHAIN 3MM

C300

Oval brass chain 3mm
 

BRASS OVAL CHAIN 3MM S

C300S

Short oval brass chain 3mm
 

BRASS OVAL CHAIN 2.5MM

C250

Oval brass chain 2.5mm
 

BRASS TWIST CHAIN 2.5MM

C250T

Twist brass chain 2.5mm
 

BRASS FIGARO CHAIN 2.0MM

C200F

Figaro brass chain 2.0mm
 

BRASS OVAL CHAIN 2MM

C200

Oval brass chain 2mm
 

BRASS SMALL WIRE ROLLED RINGS

R2X8, R25X8, R25X10, R3X10

Small wire rolled brass rings(thickness x ID), 2mm x 8mm, 2.5mm x 8mm, 2.5mm x 10mm, 3mm x 10mm
 

BRASS CAPSULE

B200

Brass capsule made by turnery, length 44mm
 

PRODUCTION

 

Japanese Soild Brass

Optimal made-in-Japan solid brass is selected.  Example handmade brass key hook is C3604, brass business card case is C2680 by JIS (Japanese Industrial Standard).  Stamped Kobashi in Japanese letters.
 

Handmade Brass Key Hook

The original solid brass key hook made from straight brass rod is handmade by a second-generation metal craftsman family.  Curved shape fits the body.
 

Sand Casted Brass Parts

The  buckle, belt hooks, snaps, shackles, rolling rings are sand casted and handmadse by an independent craftsman family and a small metal hardware production company since 1948
 

Solid Brass Chain

The vintage-feel solid brass chain is woven by a master machine operator with a chain-making machine from more than 50 years ago. We have variety of choices of solid brass chain selection.
 

Bass Wire Rolled Ring

Solid brass wire rolled rings selected for keychains are made by a specialiy wire rolled ring company since 1972 in Tokyo
 

Press Molding

Press molded solid brass products are produced by a family-operated press molding company since 1974 in Chiba
 

Brass Double Ring

Solid brass double rings are produced by a small metal hardware supplier founded over 80 years ago in Tokyo
 

Hand-Crafted Brass Case

The solid brass business card case and the compact mirror is press molded in Tokyo.  Hand-crafted and polished by a speciality metal craft finishing company since 1953 in Tokyo.
 

Barrel Polishing

Solid brass matte finish and color is controlled by an independent barrel polishing craftsman family in Saitama
 

Solid Brass Plating

The steel spring is solid brass color plated by a family operated plating company since 1915 in Tokyo
 

SHEARING

Solid brass sheat 0.1mm to 3.0mm thickness is cut by speciality shearing company since 1969 in Tokyo. Tolerance ±0.2mm by master machine opelator
 

Packaging

The handmade 10oz green cotton canvas bag made in Osaka or the waxed paper envelop made in Saitama is available for packaging.  The hand-crafted tag is made in Okayama, all handstamped.

 
 
 
 

WALLETS

Handmade leather wallets made of Japanese saddle leather with solid brass parts


 

CARD SLEEVE S

W450

Card sleeve 3 slots
 

CARD SLEEVE M

W500

Card sleeve 4 slots
 

CARD CASE

W450C

Card case with solid brass snap
 

BELT POUCH

W900

Zippered belt pouch for a smart phone
 

WALLET MIDDLE

W1200

Middle size wallet with brass eyelet for wallet chain.  1 bill pocket, 4 card slots, 1 free pocket, 1 zippered coin case.
 
 
 

PRODUCTION

 

Japanese Saddle Leather

The shining oiled finish saddle leather made by a tanner since 1937 in Tochigi is selected.  Lovely scent, 100% vegetable tanned.
 

Handmade Production

All processes of wallet production are done by one craftsman in Chiba.  Time-consuming hand polished finish.
 

Solid Brass Parts

Solid brass snap fastners are made by the oldest snap fastner company since 1909 in Chiba.  Solid brass eyelets made by a family-operated eyelet company since 1947 in Osaka is selected.
 

Solid Brass Fastener

The YKK made-in-Japan solid brass fastener is hand-crafted by a speciality fastener supply company since 1957 in Tokyo

 
 
 
 

OEM/PRIVATE BRAND



We are making made-in-Japan highest quality accessories as OEM, and private brand accessory production.
We produce original solid brass keychains, key hooks, and other any kind of highest Japanese quality accessories such as leather accessories, hardware, and its combination for authentic denim concept shops and hotels as well as timeless concept leather brands. 
Possible to do wholesale and supply all types of ready-made solid brass and metal hardware that exist in Japan for professional leather craftsmen all over the world.


 
 
 
 

MEDIA


wire rolled brass key hook
 

GQ British

UK

April-May 2020
wire rolled brass key hook
 

CRAFTRAD

Germany

No18 2019
wire rolled brass key hook
 

Established Since

Germany

Online from 2019
wire rolled brass key hook
 

RAWLOOKS

Germany, South Africa

Online from 2019
wire rolled brass key hook
 

SURFACE/The List nominated - World's the best of the best brands-

NY

2018 anual
wire rolled brass key hook
 

SURFACE

NY

ISSUE 146 March/April 2018
wire rolled brass key hook
 

THE HERITAGE POST

Germany

No15 Oct 2015
wire rolled brass key hook
 

THE HERITAGE POST

Germany

No8 Feb 2016
wire rolled brass key hook
 

THE HERITAGE POST

Germany

No18 Jul 2016
wire rolled brass key hook
 

THE HERITAGE POST

Germany

Sample article

 
 
 
 

ABOUT


KOBASHI STUDIO(former RINOUMA) produces limited handmade accessories
specialized in solid brass in Japan.


The brand is the only one independent accessory brand focusing on solid brass in the fashion industry of the world.
Its concept was born to give small but special value
through quality and beautiful products for the customers that has already everything.

We develop solid brass keychains, key hooks, key rings, snaps, buckles,
other any kind of brass hardware and leather combination accessories
such as wallets, belts etc for
selvedge/raw denim lovers and contemporary timeless fashion people
that loves classic handmade work and feel.

We are working with only the master Japanese metalworking workshops, companies and independent craftsmen

that has each specialized process from all over Japan.
Almost all of them is several generation family operated and small companies.


Limited volume handmade production is done by old metalworking machines and traditional tools
with skillfully craftsmen’s technics.
Beautiful finished products are because of that,
but some of these production may not hand down to the next generation because of no successors.
Guaranteed quality satisfaction and the original concept by the reading authentic shops in 10 countries in the world.



Marketed by authentic retailers and selvedge/raw denim concept shops from
Germany, Switzerland, France, Spain, Sweden, Denmark, Finland, Australia, China and the United States. 

Send us an e-mail to wholesale inquiry, locate your nearest retailer or for any other questions.