Do No Harm But Take No Shit Nurse Sticker. Easy to Use: Just peel and stick on a smooth clean surface. Extra durable vinyl, waterproof, sturdy, with strong adhesive. Material: Premium vinyl decal. Durable outdoors for 3 years plus. Lasts indefinitely indoors. Matte finish Perfect to embellish Laptops, Phone Cases, Backpacks, Hydro Flasks, Skateboards, Snowboards, Bicycles, Motorcycles, Helmets, Water Bottles, Luggage, Scrapbooks, Mac-Books, Notebooks, Journals, Picture Frames, Travel Cases, Car Bumpers, Windows, Mirrors, DIY Projects, and anything else that you can imagine.