Natural vegetable-tanned collar leather or rump leather. Top-quality leather, CLASSIC, VVN, and PREMIUM ranges - Made in BELGIUM. Discover natural vegetable-tanned collar leather available in several sizes and thicknesses, ideal for making cases, leather goods, crafts, shoemaking, decoration, bracelets, sharpening, etc. This leather can be worked with embossing, embossing, and hammering. It can also be dyed with water-based or alcohol-based dyes.