Features: You will get 10pieces of 3D printer silicone covers, for X1 X2 Genius heater block, enough to meet your needs; The silicone case has good flexibility and can be placed close to the heating block, it is easy to install, stable and not easy to fall off, very strong. This silicone sleeve is made with quality silicone material, which has excellent high-temperature resistance and wear resistance, ensuring stable operation of the extrusion head for a long time; The silicone sleeve is soft and easy to bend, making it easy to fit onto the extrusion head without the need of any tools. For X1 X2 extrusion heads users, this silicone sleeve is a must-have accessory that can provide additional protections and optimize printing effects. Specifications: Material:Silicone for X1 X2 Genius 3D Printer Size:Approx.23x23x14.5cm/9.06x9.06x5.71in Quantity:10pcs Package Includes: 10xSilicone Socks note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.