This crazy crab has a suede outer covering a filling of natural jute fibres with natural jute rope.Jute is a natural, sustainable plant fibre. The suede is a by-product and ensures that this material is not wasted.Tough and long lasting, made without using any compound that would harm or be released when chewed. Jute is 100% biodegradable.This product is a play toy only and not a food product. Pets should always be supervised when playing with toys. Remove if your dog tries to swallow piece or chunks. No toy is indestructible.