Reliable Material: The brackets are made of quality stainless steel, the bracket has high rust resistance and will not rust, extending the service life and saving terminals. Practical Accessories: This greenhouse repair kit can help your greenhouse withstand bad weather, when the typhoon or rainstorm comes, you can prepare these practical clips to prevent damage 【Scope of Use】: High quality greenhouse glass clamps ensure the safety of your greenhouse. Suitable for a variety of materials, such as hollow core slabs, multiple wallpapers, glass greenhouses, etc. Widely used: suitable for almost all aluminum frame greenhouses, used to install greenhouse glass in aluminum frame Package includes: 50 x 304 stainless steel W clips, 50 x stainless steel overlap clips Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.