KONG Licks’ ridges and grooves hold treats and paste for long-lasting licking, fighting boredom and offering a rewarding distraction during nail trims and baths. Plus, licking releases endorphins that help soothe dogs. Two suction cups stick to flat surfaces for a movable feast of fun. Different ridge shapes hold variety of food, keeping pups interested and helping clean tongue and teeth. *Holds treat paste or kibbles for soothing enrichment *2 suction cups stick to flat surfaces for variety and comfort *Different ridge shapes hold array of food to maintain interest *Ridges help clean tongue and teeth *Hand wash only Large = 4.25" x 7"