Tuffy's DinoSaurs Pet Toys - Pterodactyl Vet recommended and approved! Heavy duty dog toy made with 2 layers of industrial grade luggage material and 1 layer of soft fleece on the outside After the toy is sewn together an additional piece of black trim is added to cover the four rows of stitching which gives the product a total of 7 seams! The Dinosaur Series are designed to be play toys and not chew toys Each toy is washable (air dry) and they float!