Adhesive mounting strips Secure calendars and other flexible objects to walls No sagging or falling Strips hold firmly, yet remove cleanly Pack includes 48 adhesive strips After painting, wait at least 7 days for the paint to cure before applying Command Picture Hanging strips. Command poster strips make decorating quick and easy. They're perfect for hanging schedules, posters, calendars and pictures without frames, or as an alternative to double-sided tape. They stick to wood, tile, metal and painted surfaces, yet they also come off leaving behind no holes, marks, sticky residue or stains.