Description Features:The shrink wrap bags are made of high-quality PVC material, durable to useThe heat shrink wrap film with high light transmittance, which makes the keys are clearly visible.Strong shrinkage, easy to leave air inside.Clear PVC Heat Shrink Wrap.Easy to use: use heat device or heat tunnels to shrinkEasy to attach and remove the shrink filmNotice:Please allow 1-3cm deviation due to manual measurementSpecification:Material:PVCSize:(Optional)10X15cm 12X17cm 15X25cm 18X30cm 24X34cm 28X45cmEasy to use:Step1: Put the product that you need in If the shrink wrap bags are too long then cut it to suit comptiable with the product.Step 2: Dry product cover with hairdryer from the top in the hot wind, It will shrink to the size of the product.Step 3: Fold the eXcess part to the backside of the product, close with hot wind.includes:100X Heat Shrink FilmAbout Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks comptiable with your cooperation and well make you feel satisfied.