Our vinyl has releasing bubble channels creatively. This invention can make your stickers on the wall firmly and remove air bubbles easy. Also, The vinyl is environmentally friendly lead-free and other toxic substances, does not affect the children. The most convenient, it's removeable, reusable, repositionable. If the sticker be taken off, no dirty is left. Also, the surface is wearable. There are many designs for your reference. Also, we can OEM for you. We have 5 years to specialize in making wall stickers. There're other kinds of stickers, as chalkboard vinyl, velvet sticker. We are supplier of American and European markets. If you interested in our product, please contact us! We are always here waiting for your enquiry!Pls. Note:1.Releasing bubble channels can remove the air.2.non-toxic, lead free, environment-friendly.3.No dirty on the wall.4.Removeable, reusable, repositionable, wearable.