Usage Tips:Perfect Design: These garden stakes are trapezoidal U-shape design, 3mm in diameter, 150mm/6" long, steel stakes Durable: Gardening staples are very hard, not easily bent, more durable. The shape and design of these stakes provide strength, durability and value for money. Material: The lawn stakes are made of heavy-duty galvanized steel, which is not easy to bend when driven into the lawn or ground. the garden pins covered with hot-dip galvanized green plastic for increased rust prevention, suitable for securing artificial grass. EASY TO USE: Our garden stake provides greater tension in the ground for a great grip. ideal for bark or artificial grass coveringsMultifunction: These garden stakes are useful for lawn, garden, vegetable patch, greenhouse, flower bed, mulch tarp, weed barrier, fixed pipe, cable blocker, weeding fleece, synthetic grass, fence, camping tent Note: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference , there will be some color difference, depending on the physical item received.