IDEAL THICKNESS FOR TOOLING & CRAFTING: At 1.8-2.0mm (4.5-5oz), this thick leather sheet provides the perfect body for tooling leather projects. Excellent for detailed carving, stamping, molding, and dyeing, making it versatile leather for crafting wallets, coasters, keychains, patches, book binding, book covers, DIY projects, holsters, covers sealths, laser engraving and more.