The pattern on Katie's Bumpers is molded into #4 recyclable non-toxic safe plastic as part of the manufacturing process. The color is not painted on and therefore will not come off in your dog's mouth, or wear off. Katie?s Bumpers will float even if your dog makes a hole in it! Dogs can see the eye-catching movement and contrast of the patterned bumper against water, land and in all weather conditions. Katie?s Bumpers Float ?n Fetch Water Toys were designed to be cute and practical all in one package. With the great throw rope this toy will be a favorite for any dog who loves to fetch!