Materials: Galvanized wire Sizes: 4*10cm/1.57*3.94inch 4*15cm/1.57*5.91inch 4*20cm/1.57*7.87inch Color: as shown Feature: 1. Circular U-shaped ground nails, sturdy and secure, suitable for various soils and environments. 2. Innovative design succulent fastener, effectively fixing the roots of plants, avoiding plant tilting and falling. 3. Sturdy material, not easy to rust or corrode, long-term use without replacement. 4. Simple and quick installation, saving time and effort, easily create beautiful succulent plant layouts. 5. Suitable for balconies, gardens, potted plants and other scenes, it is an essential tool for gardening enthusiasts. Note: 1. Manual measurement may have an error of 1-2cm. Please understand, thank you. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. Package includes: 10* circular arc U-shaped ground nails.