Bullskin Pouch. Material: The first-layer top quality Bullskin. The quality of all pouches we sell has been tested by more than ten thousand slingshot shooters in past ten years. Specification:  Soft, very suitable for carrying the ammo for slingshot. Making it from the first-layer bullskin makes it have excellent durability. It's hemmed to improve the quality even more. FREE SHIPPING via USPS First Class Mail.