Rustproof and Durable: 100mm U-shaped galvanized ground stakes for weed control membrane made with anti-rust treatment. Note: Use a rubber hammer for installation to avoid damaging the rust-proof coating on the weed mat stakes. PERFECT SECURING PEGS FOR GARDENING: These garden stake clips are ideal for securing groundsheets, netting, garden hoses, weed control fabrics, tarpaulins, landscape fabrics, bark coverings , pipes, cables, artificial grass, polyethylene sheets, garden non-woven fabric, carpets, nets and various landscaping projects. PACKAGE CONTAINS: One package of 50 6 inch (10 cm) long, 11 gauge (2.2 mm wire diameter) U-shaped membrane stakes, plus 1 hook and 50 plastic mounting washers . The fixing washer can make your installation firmer and the picker hook can remove the weed membrane pins easily. EASY TO INSTALL: These steel ground protection stakes have pointed ends, making it quicker to penetrate weed barrier, weed fabric, plastic sheeting and easily secure deeper in