Features 1、Product Usage: 3D printer hot end silicone socks, which can maintain the temperature of the hot end, ensure stable and reliable printing temperature, and improve printing efficiency. 2、Silicone Material: This printer hotend cover sock is made of excellent silicone material, which has excellent insulation, flame retardancy, and high temperature resistance up to 280℃. 3、Applicable Models: This hotend silicone sleeve is suitable for the Ender 3 V3 SE 3D printer model. With exquisite workmanship, it provides stable performance and perfect compatibility. 4、Replacement Parts: These hotend silicone sleeves have a compact size and lightweight design, making them easy to install and replace, and can directly replace old or damaged accessories. 5、6Pcs in 1 Set: This kit includes 6 hotend silicone sleeves in sufficient quantity, making it convenient for you to use and replace them at any time, greatly improving printing efficiency and stability. Specification Item Type: Hotend Silicone Sleeve Material: Flame Retardant Insulated Silicone Application: For Ender 3 V3 SE Package List 6 x Silicone Sleeves