The KONG Classic dog toy is a super bouncy interactive toy which is perfect for dogs that like to chew. Make it irresistible to your dog by stuffing it with anything from treats, cheese or kibble. What\'s more, it\'s super bouncy and its unpredictable bounce gives your dog a wild chase. This is the ultimate chase and chew game that every dog will love.The KONG Classic is the gold standard of dog toys and has become the staple for dogs around the world for over forty years. Offering enrichment by helping satisfy dogs instinctual needs, the KONG Classics unique natural red rubber formula is ultra-durable with an erratic bounce that is ideal for dogs that like to chew while also fulfilling a dogs need to play. Want to extend play time? Be sure to stuff with tempting bits of kibble and entice with a dash of peanut butter. Add to the fun by adding KONG Easy Treat.Key Features Mentally stimulating toy; offering enrichment by helping satisfy dogs instinctual needs KONG classic red rubber formula for average chewers Unpredictable bounce for games of fetch Great for stuffing with KONG Easy Treat; Snacks or Ziggies Recommended by veterinarians and trainers worldwide Natural rubber Made in the USA. Globally Sourced Materials.Size Guide Small 1-10 kg: Bichon*, Chihuahua, Fox Terrier*, Lhasa Apso*, Maltese, Poodle (toy), Schnauzer (Min)*, Shih Tzu*, Westie, Yorkshire Terrier Medium 5-15 kg: Beagle, Bichon, Boston Terrier, Brittany, Cocker Spaniel, Dachshund*, Fox Terrier, Jack Russell Terrier, Lhasa Apso, Poodle (toy), Pug, Schnauzer (min.), Schnauzer(std.), Schnauzer (giant)*, Sheltie, Shih Tzu, Westie, Yorkshire Terrier Large 15-30 kg: Basset Hound, Boxer*, Brittany, Chow Chow*, Cocker Spaniel, Collie, Doberman, Dachshund, Dalmation*, German Shepherd, Golden Retriever, Greyhound, Irish Setter, Jack Russell Terrier, Keeshound, Labrador Retriever*, Poodle (std.), Rhodesian Ridgeback, Samoyed, Schnauzer(std.) , Schnauzer (giant), Scottish Terrier, Sheltie, Siberian Husky*, Springer Spaniel, Weimaraner*