Shelf Clip Label Holder | 0.875" x 6" Clear Plastic, for .75" Thick Shelves, 10 Holders/Pack EASY TO USE. Shelf Clip Label Holders are the easiest label designation system for wood or metal shelving. Ideal for shelves 3/4" thick. FLEXIBLE. The flexible clear plastic label holder clips over the shelf while the closed end protects the label for neat appearance. PACK CONTENTS. Pack includes 10 holders of size 0.875" x 6" with 1 sheet of 10 perforated inserts which can be used to write or print on. SHELF LABEL HOLDERS. These label holders are great for offices, libraries, store rooms and any other place where items are often moved among shelving.