100% ECO-FRIENDLY & ALL NATURAL | Made of 2 simple natural ingredients. PEFC Sustainably forested wood cellulose fiber and renewable sugarcane-based oil. The wood cellulose is the same found in parmesan cheese & yogurt. NON-TOXIC & HYPOALLERGENIC | Absolutely no soy, meat, nylon, nuts, dairy, parabens, BPA, phthalates, or substances of very high concern (SVHC). Adhering to REACH EU standards of production. SPLINTER RESISTANT | Our innovative material is splinter resistant, making it safer for your best friend. The bone will flake off as your pup chews it. This is to protect the integrity of your dog's teeth and is designed to do this. DURABLE, LONG-LASTING & READY TO BE CHEWED | Big chewers are our biggest fans. The SUPERCHEWER is designed to last as long as the densest with nylon products while still being 100% natural, sustainable, and safer on teeth. Please ensure your dog has healthy teeth before giving them a SUPERCHEWER. PROMOTES DENTAL HEALTH | Our innovative trident-shaped design features three unique chew ends: dental nubs, dental ridges, and smooth ends that keep teeth clean! NO ARTIFICIAL FLAVORING, DYES, OR COLORS | We keep it simple for the health of your dog & family. Nothing artificial in our SUPERCHEWER dog bones, Safe for the pickiest of pups, and nearly all dietary restrictions. EASY TO PICK UP AND CHEW | BetterBone's innovative trident-shaped design makes it ergonomic & easy to chew for days! REDUCE YOUR IMPACT | Our manufacturing process & materials reduce emissions of C02, consumption of fossil fuels and non-renewables(including the manufacturing processes), and create zero new petroleum-based plastics.