The refill fixing strips allow you to easily move and take your products and in case of cleaning, redecorating, or reorganizing your rooms. Like all Command products, they stick securely to different surfaces, including square, wood, metal, and painted surfaces. Plus, they remove cleanly with no holes, marks, sticky residue, or stains. Existing Command refill strips come in small, medium, and large sizes. They are also ideal for replacing double-sided tape. Holds firmly, but removes cleanly.