Waterproof - Weatherproof - Dishwasher Safe - Great for waterbottles, cars, notebooks and more! Original design Decorate your water bottle or notebook with the Tell your dog I said Hi Sticker - a vinyl sticker that's waterproof and weatherproof. This cute and funny sticker features a simple statement telling everyone to say hey to their fur babies for you. Use it on your car, water bottle, or notebook to add some personality to your belongings."