Metarial: Greenhouse wire clips are made of high-quality stainless steel, high rust resistance and does not rust, thus extending service life Feature: The greenhouse window clips has high stability and can reinforce the greenhouse glass plate in storms and storms to prevent damage Function: Greenhouse spring clips protects your plants, vegetables, fruits and lettuce from hail, rain, wind and intense sunlight in any season Wide use: Fixing clips suit for most greenhouses.holding plastic, glass panels -carbonate panes perfectly into greenhouse Specifications:Name: Greenhouse glass clips Colour:silver Material:Stainless steel Size:7.7cm Package Contents: 50 * W type nail 50 * Z-shaped fixing buckle Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.