20 Shelf Supports, Partition Fixing, Self-Adhesive Shelf Supports Quantity and Specification: Includes 20 non-punching shelf supports. No tools needed, no damage to your decorative wall. High-Quality Material: Made of high-quality ABS material, smooth edges, high durability and service life, strong load-bearing capacity, and will not be easily deformed. Punch-Free Installation: Support the board without nails. Peel off the protective film on the back and stick it on a smooth surface. Can withstand at least 80 pounds of weight, which can definitely meet your daily needs. Easy to Install: You can install it by hand without tools; it can be installed in seconds. The sticky hook can be removed without leaving traces. Versatile: Suitable for tiles, walls, shoe racks, cabinets, refrigerators, and bookshelf compartments.