Package contents: come with 12 pieces stainless steel shelf clips for you to use and replace, enough quantities allow you to share with your neighbor or relative Easy to install: the freezer cooler shelf supports' edge raised design makes it easy to install, which can save time and effort, help you create a better and more convenient life Size details: the length of freezer cooler shelf support is approx. 38 mm,the width is approx. 27 mm, the vertical slot length is approx. 6 mm, you can check the picture for more details about size Sturdy material: these freezer shelf clips are made of stainless steel, sturdy enough to fix, not easy to deform, you can use them for a long time Fine workmanship: our freezer shelf clip with the curved dovetail design helps it hold the refrigerator more firmly, suitable for most refrigerator in the families