KONG dog toys have been enriching play and satisfying instinctual needs for over 40-years. Durable boundless fun, KONG dog toys are proud to offer mental and physical stimulation, coming in all sizes of play. KONG plays a role in the lives of millions of dogs around the world, providing solutions that bounce beyond borders. Kong toys helps to solve problems of chewing, teething, separation anxiety, boredom. Kong Collections are for dogs are Knots, Squeeze, Kong shape, Wubba, Core strength and Cozies . Kong collections for cat are active, kickeroo, refillables and wubba.