Product Description Crazy Hairs Hedgehog Chew Guard Ultrasonic Squeaker Plush Dog Toy Silent Squeak Technology. Only dogs can hear it! No more annoying squeaky noise! Enjoy peace and quiet while your pup plays! Playtime, anytime. Peace N’ Quiet at Home Focus at work Relax on Trips Super tough to stand up to rough playtime fun Features Chew Guard Technology and double stitched seams to last longer than your standard plush toy, GUARANTEED! See below for additional details