Made of good quality TPR Transparent material to see the treat inside Perfect for healthy teeth and gums Dental nubs help clean teeth and control plaque and tartar Assorted color with red, blue, green TPR hedgehog treat dispenser with spiky nubs help clean teeth plus control plaque & tartar build-up during chewing. WARNING: Always supervise your pet when playing with pet toys. This product should be inspected periodically for damage. Do not permit your pet to continue playing with a toy that is broken or damaged. Please discard when worn. No pet toy is indestructible. Intended for pet use only. Keep out of reach of childern!