Material: This u-shaped rectangle chair legs tip is made of hard plastic material, featuring wear resistance, anti-slip, and aging resistance, Due to the characteristics of the product, the installation size needs to be smaller to press the furniture legs tightly. Please press hard when installing! Fitting Size: The chair leg floor protectors are precisely designed to fit most tube chair legs with a diameter size of 10mm, offering stable support and effectively protecting floors against scratches and damage. U Shape Design: The plastic tips for chair legs adopt a U-shaped design, perfectly fits the chair legs, ensuring a snug fit, and reducing harsh noise and friction when chairs are moved. Versatility Usage: With pre-cut openings, they are easy to install on chair legs without any additional tools. Suitable for metal bistro chairs, dining chairs, bar stools, patio chairs, office chairs and so on. In addition to floor protection, these chair leg tips also reduce chair vibrations and sliding, delivering a smoother and quieter user experience. Material: Plastic Color: Black Fit Furniture Leg Dia: 10mm/ 0.39-inch Total Size: 30x20x17mm/ 1.18x0.79x0.67-inch(L*W*H) Package Content: 40pcs x Chair Leg Tips