Characteristics of the Concrete Contact Paper: 1. Back glue and no additional adhesive needed or defective gum after removal 2. Water and moisture resistance as well as natural condensation of water on it and water creeping down from it 3. Easy installation, pasting after being pulled apart as well as tearing, pasting and slicking at the same time 4. No color fading and the original color feeling kept for a long time Product parameters: Materials: High Quality PVC, without color fading, with safe, non-toxic and no odor. Size: 24"x118" Thickness: 0.3mm (It's perfect for walls) Applicable surfaces: Smooth and flat surfaces (including glass, countertop and wall) Unsuitable surfaces: The wallpaper isn't applicable to the surface with water/oil/dust left, irregular surface or rough wall surface Warm prompt: In case of any bubble on the object surface after completing the pasting, you can gently make a small hole on the bubble with the needle or sharp object and press the bubble emphatically, to vent the gas.