Check the listing for details. Flux Capacitor Back to the Future Vinyl Sticker. Listed at 3.50 USD. The Flux Capacitor. It is what makes time travel possible. This Flux Capacitor is approximately 3 1/2 inches. Made from High Quality Outdoor Vinyl. When properly installed, these stickers will last for many years. But you have a time machine. So, I suppose it can last for a long time, if you think 4th dimensionally. These are not made from the cheap vinyl that many sellers on Ebay use. The colors displayed here do not match 100% to what you will receive. Installation InstructionsMake sure that you apply stickers to a clean surface to ensure a long lasting sticker. 1- Rub the sticker to be sure the transfer tape is properly adhered to the sticker. 2- Clean and dry the area. These vinyl stickers will adhere best to clean and smooth surfaces. 3 - Remove the paper backing from the corner slowly making sure the sticker stays adhered to the transfer tape. If the sticker pulls off, push it back on. 4 - Carefully position the sticker to the desired area. Once the sticker is applied, it will be very difficult to re-position without destroying the sticker. Rub the sticker from one corner to the opposite corner to remove air bubbles. 5 - Use a credit card to press across on the sticker to ensure that the entire sticker is fully adhered. 6 - Slowly remove the transfer tape. Making sure no part of the sticker remains on the transfer tape. 7 - Check for air bubbles. In most cases air bubbles can be worked to the edge of the sticker. If not, a pin hole will allow the air out and become virtually invisible once the bubble is gone.