Weed Barrier Sheet Pins 20cm U-Shaped Pins with Black Circles, Set of 100, for Weed Barrier Sheets, Securing Pins, Weed Control Sheets, Artificial Turf, Holding Pins, Agricultural Materials, Agriculture, Fields, Rice Paddies, Farmland, Agricultural Insect Netting, Gardening No. 3393 ● U-shaped pins for installing and securing weed barrier sheets, artificial turf, agricultural insect netting, non-woven fabric, vinyl mulch, and various sheets and mats to the ground. ● Insert the U-shaped pins into the holes of the black circles for use. ● With black circles, the sheet can be firmly fixed without damage. ● Caution: The tips are sharpened to easily penetrate the sheet, so use with care. ● Material: Pins: Rust-resistant zinc-plated steel, Black circles: Polyethylene, Black ● 【Quantity】100 pieces Size: 20cm x 3cm x 3mm thick