GALVANIZED RUST-PROOF: 100-Pack Galvanized Garden Staples are hot-dip galvanized to resist rust and increase durability. Best of all, the staples are galvanized for added rust resistance. PERFECT GARDENING TACKS: Galvanized staples are ideal for securing ground sheets, netting, garden pipes, weed fabrics, landscape fabrics, bark mulches, hoses, cables, artificial grass, poly sheets, netting and more. Easy to use: The staple length is about 150mm and the width is about 3mm. The staples are in a "U" shape. Durable: Anti-rust and not easy to bend, making it more durable. The shape and design of staples provide strength, durability and value. If you have questions, please contact us. Our customer service will be happy to assist you.