1. Made of new rubber material, soft, elastic, , strong and wear-resistant 2. Easy to install, sufficient replacement, non-slip chair foot table with leg pads 3. Measure the outer diameter of the tube before purchasing, for example: if the outer diameter of the round tube is 25mm, you can purchase the round 25mm 4. Protect the floor and chair: This non-destructive furniture slide can protect the floor from scratches from the folding chair legs 5. Bottom thickness is up to 5-6m, suitable for chair covers with a diameter of 25mm. Shape: round color:Black Material:rubber Package Contents: 36 x Chair foot cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.