This triple pack comes with one chicken-flavored and one original-flavored FlexiChew Bone. Nylabone FlexiChew chew toys are made from softer material for moderate chewers. The FlexiChew Bone keeps dogs entertained, and the bristles raised during chewing promote clean teeth and help control plaque and tartar buildup. Not recommended for strong chewers. (Different dogs have different chewing styles and strengths, even within the same breed, so be sure to choose the correct chew size and type for your dog.) Flexi chew Toys Satisfy The Natural Urge To Chew While Helping Clean Teeth And Keeping Dogs Entertained Softer, More Flexible Feel; Great For Moderate Chewers Bristles raised during chewing help clean teeth and control plaque and tartar Not Recommended For Powerful Chewers Helps with: Training & Reward Weight Management Dental Care Stress & Anxiety Boredom Destructive Chewing Treat Size: Regular (dogs up to 25lbs)