Features: Suitable for outter diameter 11mm plastic stake or round pipe . These clamps are used to attach tarps,shade,greenhouse film,or netting to pipe . Application in include greenhouses,cold frames and row covers . Greenhouse Clamps Clips are made of high quality material for lasting use . Tear resistant and have great gripping strength .   Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description:Material:PP Color:Green Package List: 12/12/20x Clips