Features: 1. Made of high-quality ABS material; durable, not easily broken, reusable, and long-lasting. 2. Prevents shifting: Effectively prevents movement between sectional or modular furniture; no daily adjustments needed, saving time and providing added safety for children. 3. Stabilizes sofas, preventing slippage and sliding when sitting or standing, protecting the elderly and children from falls or injuries. Relax and enjoy your leisure time. 4. Wide application: Can be used on sofas and other furniture like desks, dining tables, chairs, children's desks, etc., preventing shaking. 5. Easy installation: Manually installed or removed without tools. Hang it on the side, then press it onto the furniture. 2 fasteners are recommended for every two adjacent modules. Note: 1. Actual color may slightly differ from the image due to different monitors and light effects. 2. Please allow 1-3cm deviation due to manual measurement. Description: Material: ABS Size: Groove 4.3cm size: 6 * 3.2 * 3.5cm Suitable for clamping two square or 1.49~1.67 inch/3.8-4.25cm wide round tubes. Groove 5.2cm Size: 6.5 * 3.8 * 4.2cm Suitable for clamping two square or 1.97~2.07 inch/5~5.25cm wide round tubes. Includes: 8 x Rattan Furniture Clamps