2021 Gnome Window Stickers Clings Decorations These ornaments are non-adhesive and can be removed and reused over and over again.They are perfect car decorations, home decorations, school decorations. Technology Inks Using a wide-format digital printing service that applies a white or transparent underlay to the pixels in the design area, then adds color using eco-solvent inks, for more vibrant colors. Quality Control Each item is individually inspected prior to shipping, checking the print quality and positioning as well as the item itself as it should be fully functioning. Packaging Peal and seal mailing envelope that is tightly secured providing excellent protection during shipment. Harmless for Window Glass Made of environmental PVC material which are waterproof and safe. Easy to peel off without damaging the window glass, leaving no traces of glue, and will not cause permanent damage to the windows. Tips for You 1.Please make sure the surface is smooth and without any texture before use. 2.Please clean the surface to make sure there is no dust and grease on the surface.