Ready for a new spin on the classic JW® Hol-ee® Design? JW's Hol-ee Water Bottle Dog Toy is made with the same non-toxic, super-stretchy natural rubber and features the same design as the original Hol-ee Roller®, but it’s now stuffed with a replaceable plastic water bottle As the plastic bottle gets crushed by your dog's chewing, replace it with a new empty plastic water bottle to keep playtime going All out of water bottles? Its open design allows the outer shell to be stuffed with treats or other fun toys that dogs love. Recycle and play anytime, anywhere with the JW Hol-ee Water Bottle Dog Toy. Made from the same non-toxic natural rubber as the Hol-ee RollerStuffed with replaceable plastic water bottleOpen design allows outer shell to be stuffed with treatsEngaging and stimulating for inquisitive dogs