Command™ Damage-Free Hanging—holds strongly, removes cleanly. Decorate how you want, when you want, without damaging your walls. Command™ Picture Hanging Strip Pairs let you fearlessly hang pictures without nails or tools. And they're not just for picture frames, either. They're also ideal for hanging college dorm-room decor, nursery decor, wooden letters, mirrors, wall clocks and more. Handy pairs click together and lock in place to keep everything level; and when you're ready to redecorate, they always remove cleanly, leaving no holes, marks, sticky residue or damage behind. Value Pack Assortment: (8) Large (0.63" x 3.63"), (4) Medium (0.5" x 2.75"). Permanent/Removable/Repositionable: Removable; Repositionable; Size Type: (8) Large; (4) Medium; Width: 0.5"; 0.63"; Length: 2.75"; 3.63".