The Trifler is a fun tennis ball toy with a frame for long-distance flight! Made out of flexible plastic, this toy is easy on your dog's sensitive teeth and gums. The ball and plastic frame are made in bright colors that are easy for you and your dog to see.The included ball features ToughCore™ Technology - A durable foam insert with bonded seams for a stronger tennis ball. Easy on teeth and gums. Size and odd shape makes for easy pick up for you and the pup. Did we mention it floats?