Waterproof - Weatherproof - Dishwasher Safe - Great for waterbottles, cars, notebooks and more! Original design Decorate your water bottle or notebook with the Girls Best Friend Sticker - a vinyl sticker that's waterproof and weatherproof. This cute and funny sticker features an adorable memo about what girls really want in life. Use it on your car, water bottle, or notebook to add some personality to your belongings.