The Popsicle Freeze Dog Toy looks and smells like frozen treats, and feel just as refreshing! Use as a regular TPR toy, or put water in them and freeze, Dogs love ice cream, and here's a safe and fun way to let them have it! The Popsicle Freeze Toys can be filled with water and put into the freezer. Use it frozen, to give dogs an icy-cool way to enjoy traditional summertime goodies! Made of TPR (thermoplastic rubber). Instructions for cooling: Fill with water by submerging in water, or hold under faucet. Squeeze toy to release air bubbles and allow water to fill inner cavity. Place toy in freezer with holes facing up so water does not leak out. Keep toy in freezer for about two hours until water is frozen. Remove toy from freezer and give to dog to play with.