Frozen Pet Toy Helps relieve pet anxiety. Characteristics: - Made of high quality TPR, the dog toy is heat resistant. - You can also use this product as a chew toy to help clean your dog’s teeth. - Dogs can relieve anxiety by playing with toys. Note: - The water hole should face upwards and the water will not overflow. - Do not let your dog play with toys that are not frozen, so as not to damage them. How to use these dog toys toys? - Find the water well, fill the toy with water. (Squeeze toys or collect water slowly) - Freeze in refrigerator or freezer for at least 4 hours. (The water hole should face up). - Give the toy to your pet. Specification: Material: TPR