Pet Qwerks Flavorit -Flavored Nylon Bone 2 Pack for Aggressive Chewers (Made in the USA) Made in the USA For dogs up to 15+Lbs Sweet Potato & Berry flavor 2-pack Fill the flavor cells with your dogs favorite spreadable treat including: Peanut butter, cheese, yogurt, banana, pumpkin and more Dishwasher safe, 100% nylon, engineered for aggressive chewers