PACKING LIST: 36 pairs of self-adhesive wall mounting strips. The quantity is sufficient for you to use them in various scenarios to meet your replacement needs, and you can also share them with friends or family members. The suitable size of 70 x 16 mm allows you to use it for small and large items. If you need to attach a large item, use a few more. POWERFUL VELCRO: The picture hanging kit is made of high-quality PE foam and VHB, which is moisture-resistant, has high viscosity, and is easy to remove. Thanks to the elastic polymerization properties, they adhere well, but you can remove them without leaving marks or adhesive residue. MULTIPLE NAIL-FREE STRIPS: Without nails or a hammer, you can hang picture frames, wall decorations, small mirrors, wall clocks, signs, whiteboards, and other interior details anywhere. (The load capacity is affected by the usage time and humidity, so we recommend hanging items that are less than the maximum load capacity). HOW TO USE: First, clean the wall to be glued, then tear off one side of the protective film, attach it to the item, and then tear off the other side to attach the item to the wall. WIDE APPLICATION: The Velcro strips are suitable for most smooth surfaces, including painted walls, tiles, metal, wood, etc. But DO NOT USE on fabric, wallpaper, vinyl, or other delicate or fragile surfaces. It is also not recommended to install shelves or items with a depth of more than 5 cm.