KONG Assorted Sports Balls Dog Toy by KONG $6.05 highlights link Small - $6.05 Medium - $6.71 Large - $7.37 Extra Small - $5.99 Title Small Medium Large Extra Small 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart KONG Sport Balls are better than a tennis ball. Made with extra-thick rubber walls, these toys are tough enough for serious games of fetch. Give them a throw and watch your dog go crazy for these rugged, bouncy balls.