This circular glass is made of , which can withstand use. Features the plastic and alloy material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This circular glass will make glass cutting easier and smoother. Features -Color:Golden -Material:Plastic, alloy -Size:24.00X8.50X5.50cm/9.43X3.34X2.16in - Cotton core for more delicate and smoother oil supply, seal cover can effectively prevent oil leakage. - Clear scale for better visual. Adopt high hardness aluminum alloy, wear-resistant and more durable. - Rubber material vacuum suction cup allows sturdier fixation during glass cutting. - Diameter is between oil tank and , fix with rotary knob after adjustment, simple and convenient to operate. - workmanship, reasonable structure, professional and practical, can bring you convenience. Package list: 1 x glass