Command X-Large Picture Hanging Strips make decorating easy. Each strip has a clickable and an adhesive side. Strips can be removed cleanly - no nails, cracked plaster, or sticky residue will remain. Adheres to painted, stained, or varnished wood, glass, tile, metal, painted drywall, and other smooth surfaces. 50?F to 105?F is recommended for indoor use. Avoid using this product on rough surfaces, including wallpaper, brick, and non-stick fabrics. *Please note: these are the thicker picture strips with stems, as opposed to the thinner poster strips without stems., Weight: 0.05 Pounds, Manufacturer: 3M