[Hard Nylon Material | For Small & Medium Dogs]-- Note: Hard nylon is more bite-resistant than rubber or silicone, thanks to its higher hardness. For dogs with fragile teeth, buy cautiously or supervise use.Size: 3.1" 3.1" 2.7", suitable for small and medium-sized dogs. Not for large dogs. [Puy Dog Puzzle Toys]-- Licking is a dog's unique dialect for decoding the worldtheir tongue capturing lingering scent codes on toys to unravel environmental narratives; it's also a tender ritual of devotion: meticulously cleansing cherished possessions while whispering companionship pleas to heal loneliness. When stress surges, rhythmic licking transforms into nature's sedative, releasing euphoric endorphins that dissolve anxiety into ripples of calm. [Frozen Treat Dog Toy]-- Simply fill the snack mold with your dog's favorite food or treats, put it in the refrigerator to freeze, then place the frozen treat into the toy. It provides a delicious and long-lasting snack to keep your beloved dog occupied. The snack tray can make different combinations of treats to meet various taste needs. [Stimulating Dog Toys]-- A freezable treat-dispensing dog toy keeps your dog cool while chewing. It comes with simple recipes for easy getting started, perfectly fits summer refreshment, and opens up a new way to play with ice. DIY recipes reduce the cost of buying commercial snacks! [Interactive Dog Toys]-- Interactive rolling ball toyawakens your dogs innate chasing instinct. The excitement when fetching is palpable; theyll dash around the living room in joy and fetch to their hearts content on the lawn. Its packed with fun both indoors and outdoors!