Make old shelves look new

How do these attach to the shelf

Orange Fluorescent Laser Compatible Shelf Signs-3UP

60 % Off Window Signs Poster

25" H — 4 signs per sheet

As Advertised Green Starburst Shelf Signs Price Cards-11" W x 7" H-100 signs Cash for Gold Feather Flag Make old shelves look newShelf Signs Price Cards available in fluorescent orange or green. Great for all retail stores, supermarkets, drug, grocery, and convenience stores. As Advertised Green Starburst Shelf Signs Price Cards Shelf Signs Price Cards SELL PRODUCT Bright & Bold Color captures customer's attention. Great for all retail stores, supermarkets, drug, grocery, and convenience stores. 11"W x 7"H 100 signs per pack Coated card stock with room for price & description.