: This plastic label holder has a double tight secure lock closure that allows it to hang firmly on the shelf without falling off. You can easily move the shelf holder by opening the and applying it to your new desired location.-: Label holders are perfect for supermarkets, grocery stores, shopping malls, pantries, warehouses and anywhere else wire shelves are used. They can display prices, codes, and stocked products. : Price tag holders are made of safe, high-quality plastic, sturdy and won't crack or break. Reusable and durable to use in any temperature, whether it's hot or cold, and for a long time to come. : Designed to fit wire shelves, these label holders will fit on any shelf with a bar. Insert your card or label into the holder, close the double closure on top to apply it to the desired location, area, shelf, etc.100 pack basket label holders measure 4"L x 2.3"W, fit for price label 4"L x 1.7"W. Our plastic shelf tag holders are the perfect way to organize your wire shelf units and to display any information you want in a clear and simple way.