DETAILS: Hide Free Peanut Butter Chews have a great coating made from Real Peanut Butter and use absolutely no rawhide or collagen in production. 100% rawhide and collagen free formula! Easily digestible recipe - over 95% digested in 18 hours. Real peanut butter coating, fulfills dogs' natural chewing instinct. Helps clean teeth and gums, no artificial flavors or colors. Won't stain furniture or carpet.