3M Command 20 Lb. White Picture Hanging Strips, 4 Pairs provide a strong and damage- solution for hanging large and heavy items without the need for tools or nails. These extra-large strips can support up to 20 pounds, making them for hanging picture frames, mirrors, acoustic panels, nursery decor, and more. They are i for creating gallery walls or updating your space with ease. Designed for use on a variety of indoor surfaces including painted walls, cinderblock, and concrete, the strips click together to lock and level your frame securely. When it's time to redecorate, they remove cleanly without leaving holes, marks, or sticky residue behind. Model Number: 17217-ES