PROTEN HOL-EE ROLLER by JW $9.73 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart An ingenious, patented honeycomb, web design plus natural, tough rubber with a tennis ball tucked inside. A bouncy, fun fetch ball. Chewy and squishy and, well, unending hours of fun, fun, fun.