Package Contents: 75 x Width Metal Clips; 75 x Z Clips; W Clip Size: 82 x 1.2mm (L x W); Z Clip Size: 13 x 9mm (L x W) High-Quality Material: Made of high-quality stainless steel, durable, high rust resistance, extending the service life and saving terminals. Not easily damaged. Storm Roof: In case of a typhoon or rainstorm, you can prepare these clips in advance to reinforce your greenhouse glass and prevent damage. 【What is its scope of use】Suitable for multi-layer boards, hollow boards, multiple wallpapers, and glass panels. Your Essential Garden Tool 【Perfect Guarantee】We have always believed that purchasing goods is just the beginning, and it is our responsibility to provide the highest level of after-sales service. If you are not satisfied with this purchase, please feel free to contact us, we will resolve the problem within 24 hours