Felix Doolittle Sticker. Made from high-quality 3M vinyl, these stickers are waterproof, weatherproof, scratch-resistant, dishwasher safe. Small enough to fit on your phone case, the stickers can be applied to computers and tablet covers, reusable water bottles, notebooks, mugs, really, wherever you think needs a smile. 2.25 x 2.5 inches 3M Vinyl Weatherproof UV Resistant Scratch Resistant