Play endless games of fetch with your pooch that arent restricted by the light with the chuckit lightplay tumble bumper made from durable rubber that glows in the dark the tumble bumper has an easy grip material outer with a design that glows in the dark too to give maximum visibility to both you and your dog the unique shape means that theres no uniform bounce to the bumper making this fun throw toy even more intriguing than a standard ball for your dog and it floats on water toor r for