4mm thick galvanised steel garden pegs is strong and durable, rust resistant finishing means long lasting and can be reused for years. Sliver color pegs has additional coating for extra rustproof. You can choose freely according to your actual needs.U-shaped heavy duty metal garden staples comes with sharp ends provides more tension into the soil for excellent grip, can be firmly fix into the ground quicker and easier, and reduce the damage to the fabric. It is suitable for different ground like lawn, hard soil, stony or clay ground.Metal U pin garden pegs are great for anchoring or securing netting, weed control membrane, landscaping weed barrier fabric, fleece fabric, polythene plastic sheet, chicken wire, irrigation pipes, garden hose, fence, pet cages, vegetable or flower raised bed edging, plant covers, artificial grass matting to the ground. Can be widely use in your garden or allotments to make things neat.We suggest you to at least use 1 peg for every 1 meter of the weed membrane and along any overlapping edges to firmly fix the fabric.