Our Braided Beef Collagen Ring on average weigh between 125-150 g each. Beef Collagen Sticks are tough and long lasting chews and great for active chewers. Collagen sticks are very high in protein and beneficial to your K9 digestive, osteopathic, joint, dental and overall health and wellness! Natural, fresh, healthy Fully digestible one ingredient chews that are made out of the dermis layer of the cow skin. Collagen sticks are rawhide free! No hormones, fillers, artificial preservatives, chemicals or by-products used in production of Collagen Sticks. Promotes dental health. Helps to maintain muscle mass. Full of nutrients like amino acids, peptides, glucosamine, and chondroitin that supporting healthy joints, skin, and coat Sold fresh and can be stored for up to 2 years. Monitor your pet when feeding any chewing sticks or other treats and make sure to provide plenty of fresh water. Limit to 1 stick per day for the first 3-6 days to avoid an upset stomach.