Billy Strings BMFS Psychedelic Mushroom Vinyl Decal Sticker Car Window Laptop Tumbler Cup Custom Colors 5.5" Custom made to order on Oracal 651 Permanent Vinyl - 62 colors to choose from (see color chart for purchase - 60 glossy vinyl colors + Black Matte and White Matte) Great for car windows, tumblers, glasses, laptops, mirror, any non-porous surface. Message me for custom sizing and pricing. How to Apply a Decal 1. Clean desired surface with rubbing alcohol and allow to fully dry 2. Peel backing off transfer tape (so the decal is on the clear sticky side) 3. Place decal, sticky side down onto the desire surface 4. When in place, use a credit card to smooth it out - go over the design several times to ensure the decal is stuck to surface 5. Slowly peel the transfer tape to ensure the decal sticks to the desired surface 6. Cure for 3 days *To ensure the decal's long life, apply to surface at a minimum of 46 degrees Fahrenheit