Please note that there is a layer of film on both sides of the double-sided tape. All you need to do is to stick the tape on the surface of the item, then peel off the film on the other side, and you can achieve the function of double-sided sticking.
60PCS Waterproof Double Sided Adhesive Tape Wall Sticker Reusable Non-Marking and Washable Self Adhesive Transparent Tapes