The mounting solution that holds firmly and removes cleanly. They leave no surface damage and are reusable, creating an easy and affordable way to organize and decorate! Each hook holds up to 3 pounds with 2 hooks and 4 strips per pack. 3M 17001 Medium Hook with Command Adhesive Features: Holds firmly until you want to take it down. Removes cleanly. Reusable hook. Includes two hooks and three adhesive strips 2 per card.