Universal Wall Shelf: Perfect for organizing all your household essentials, kitchen utensils, medicines, toiletries, spice bags, tea bags and more. APPLY ANYWHERE: Works on metal, mirror, glass, tile, fiberglass and wood surfaces - just peel and stick! DURABLE: The sturdy plastic construction stands up to everyday use and stores your most important necessities Won't Smudge: AFFIXX adhesive backing has super holding power, won't damage, removes cleanly without leaving any residue Contact Us: If there is a problem with the product, please contact us.