Newt's Chews 21054 Premium ELK Antler Large 7 9inch 20 Display barking collar Cool Bed Large 37 in Cool Bed Large 37 in X 48 in We re now keeping pets cooler than ever with the new Cool Bed III No electricity is required to operate the Cool Bed III and these beds are attractively designed and allow a cool spot for dogs Simply add the recommended amount of water through the easy fill cap and adjust the comfort with the easy air valve Our unique Cool Core diverts the liquid better than ever throughout the bed for advanced cooling power The new nylon vinyl exterior is tougher than ever ideal for interrupting undesirable behavior Longer shapes ensure plenty of chewing time and peace of mind Our Antlers are free of all innorganic materials such as plastic polymers