West Paw Zogoflex Air Boz Durable Nearly Indestructible Dog Ball Chew-Fetch-Play Dog Toy, 100% Guaranteed Tough, It Floats!, Made in USA, for Strong Chewers More durable than a tennis ball and dishwasher safe Light and soft ball for dogs to catch in flight High bounce and floatable for all-terrain fun, Perfect dog ball for water play Sizes: Small 2.5", Large 4" Made in the USA