*[ Product Description] Please Note: It is not recommended to use it on unstable Paint Walls, rough walls, Powdery walls, Wet surfaces or uneven surfaces, Our tape is very sticky, avoid causing the wall surfaces to fall off when removing tape. [Before use] - Cut lengths of tape from the roll and apply them vertically to the back of your object. Since the load will be greater at the top of the hanging area. - Its best to do it this way round rather than apply the tape to the tiles. Because it means you can then place the object precisely where you want it. - To ensure the best possible bond Nano Gel Tape is Suitable for almost any smooth, clean and dry surface. It's special nano formula compensates for Minor surface Irregularities, - You don't need any other tools than a pair of scissors. Under optimum conditions and depending on your surfaces' strength, - The nano acrylic tape is more sticky, and more transparent on factory price. [Multifunctional Reusable Double Sided Tape is washable, Self Adhesive , Transparent , Durable].