Derio leather's unique designed personalized leather coin slip. Customize your derio leather edc coin case. Derio leather lucky coin wallet can be customized as per your preferences and requirements such as with your name, initials, etc. Material top quality 100% vegetable-tanned leather used in your edc challenge coin case. The durability of leather stems from the combination of processing techniques and the fact that we start with only the highest quality of leather. The leather is an authentic-looking leather that naturally adopts marks and scuffs over time giving it a classy look and will last for a lifetime. Derio leather coin wallet is a natural product.