* Freezball is our long-lasting dog bone that's also a fillable chew, providing up to 45 minutes of chewing time. * Made from 100% natural rubber. Freezball is non-toxic, biodegradable, and dishwasher-safe, ensuring it's safe for pets and the planet. * Veterinarians endorse the Freezball as an exceptional training tool, especially for dogs prone to chewing on inappropriate objects. * Covered by our 100% Satisfaction Guarantee