This extraordinary play ball is not like others. Stays inflated without air, contributing to a super durable toy for both horses and dogs. Horsemen’s Pride™ products are rotation molded of Dupont® polyethylene that can withstand the rigors of everyday use in all climates and conditions. Complete with a handle for easy engagement. Made in the USA. Measures 10″ in diameter. Suited for dogs 90+lbs or for use with horses.