Leather Card Sleeve mushroom Shadow box dimensions: 28 x

Shadow box dimensions: 28 x 24 x 4cm

Oxidized sterling silver + brass

Brothers Kirk and Chris of Billykirk have been designing leather goods since 1999 and share a passion for well-made goods with a timeless aesthetic

Base: Ginger

Butterfly specimen (Morpho violacea

Leather Card Sleeve mushroom Shadow box dimensions: 28 xA simple classic card sleeve two front card slots and one center slot for cash or more cards. Vegetable tanned high gloss saddle leather, hand burnished edges 10 x 7 cm Kobashi Studio makes high quality accessories in Japan, sourcing each component from the best suppliers. All of the suppliers are small workshops and family owned factories, some in operation since the early 1900s.