Chicago screws are compact, reusable fasteners used in leathercraft for belts, bags, and straps. Easy to assemble and adjust, they offer both function and style—ideal for makers who value clean design and long-term durability in their work.

Epsom leather is a lightweight, embossed calfskin known for its durability, fine texture, and shape retention. Crafted by Tanneries Haas in France, it's favored by luxury maisons for its refined look and lasting performance in fine leather goods.

Barénia leather is known for its smooth finish, soft feel, and rich patina. Once used exclusively for Hermès saddles, this full-grain calfskin embodies the timeless quality and refined craftsmanship of French leather tradition.

Based in Espelette, Tanneries Rémy Carriat has been crafting premium taurillon leather since 1927, blending Basque tradition and sustainable innovation to serve the world’s most respected luxury leather artisans.

Founded in 1803 in Romans-sur-Isère, Tanneries Roux produces premium calfskin leathers by blending centuries-old tradition with sustainable practices—trusted by leading luxury fashion houses around the world.

Tanneries Haas in Alsace, France, has crafted iconic leathers like Barenia and Zermatt since 1842—where tradition, precision, and quiet craftsmanship define every hide, supplying top-tier materials to the finest leather artisans.