Recommended for dogs 10-20 lbs. Our small deer antler will be approximately 3.5" long and weigh at least .5 oz . Long lasting, the perfect choice for more aggressive chewers. Many customers find that our deer antler chews last months, making them an exceptional value when compared to other chews available on the market today. Premium North American shed antler. We source our antlers within the US and because we use shed antler, no animals are harmed in the collection of our antlers Promotes good dental hygiene. Provides a safe chewing option while helping to keep teeth clean and breath fresh. All natural. We never add dyes, preservatives or chemical enhancements. Antler is a porous substance, any fluid introduced can be absorbed by the antler, thereby altering its natural state.