Sticker Biohazard Infectious Waste Weatherproof Skate Specialty Permanent R (4 X 2.9 In) Sticker size is 4 X 2,9 inches. Avery, Orajet 3?, 65 micron polymeric vinyl. Water Resistance, weather resistant. Superfine print Can be applied wet or dry. 6-7 year outdoor rating. Cannot be applied on walls or other porous surface. Stick to any clean smooth surface like glass. Ideal For: any flat surface requiring permanent adhesive - paper, plastic, glass, wood, metal (e.g. outdoor equipment identification). Best quality. New Offer. discount when shoppers purchase 5 or more. Purchase 5 and you will get 6. Purchase 10 and you will get 12. Purchase 20 and you will get 24.