Elk antler splits are the perfect chew for your non-aggressive chewer. The center of an elk antler is more porous than deer antler, and allows your dog to more easily get a taste of the flavorful center. Elk antler chews are completely odorless and are an excellent source of calcium, phosphorous, and other nutrients. These long-lasting elk chews are the strongest chew available, and will not splinter or break into large, dangerous pieces. Measures 5" around the curve and is ideal for dogs 20-30 lbs Loaded with calcium, phosphorous, and other nutrients Naturally shed from North American elk No dyes, preservatives, or chemicals All edges sanded smooth Made in the USA Antler chews are the single greatest tool in your arsenal of dog chew toys due to their low cost, reliability, and the overall healthiness they instill within man's best friend. CAUTION: Split antler dog chews are not recommended for aggressive chewers. Antler To Dog Sizing Chart: Small - Dog Weight <10Lbs Medium - Dog Weight 10-20 Lbs Large - Dog Weight 20-30 Lbs X-Large - Dog Weight 30-50 Lbs Mega - Dog Weight 50-100 Lbs Jumbo - Dog Weight over 100 Lbs