Pest Control Ultrasonic Repeller, Plug in, Indoor Outdoor Electronic Control Rodent, Mosquitoes, Mice, Ants, Rats, Roaches,Spiders, Bugs, Flies, Eco-Friendly, NO Chemicals, Non-Toxic Human & Pet Saf Function:Waterproof Color:Transparent Size(cm):M M:Length:33,chest:50,neck:36 Snaps closure, which easy to put on and get off. This can help to keep your pets from getting soaking wet. Soft and lightweight, so it is comfortable for your pet to wear.