Features: ✅PREMIUM INDUSTRIAL QUALITY MATERIAL: CarBole's pad is made of high quality enhanced specialty extremely solid rubber which means the jack rubber pad has wear resistance, corrosion resistance, high-temperature resistance function. Be free to use it! ✅ANTI-SLIP AND SAFETY DESIGN: There is a pattern printed on the bottom of the rubber pad can anti-slip. The bearing capacity of each rubber pad is up to 1000kg. (No matter it is 5cm or 8cm thickness) .