Feature:1. [3D Printer Silicone Sock] The set comes with 5 silicone socks, suitable for K1C, for Ender 3 V3, for Ender 3 V3 Plus, for Ender 3 V3 KE, for K1, for K1 Maximum, for CR 10 SE.2. [Easy to Clean] Made of heat resistant silicone, will not stick to other printing materials, easy to clean, can maintain cleanliness around the heat block and nozzle.3. [Thermal Insulation] The hotend silicone sock can prevent scald, with thermal insulation function, can effectively maintain stable temperature of the heating block.4. [Wide Compatibility] The silicone heating block cover has long lifespan, supporting various materials like PLA, ABS, TPU, HIPS, WOOD, PETG.5. [High Elasticity] The hotend silicone cover has high elasticity, can fit tightly with the heater block, without detachment, ensuring peace of mind.Specification:Item Type: 3D Printer Silicone SockMaterial: SiliconeTemperature Resistant: 280Function: Anti scald, guarding heating blockColor: BlackCompatible with: for K1C, for Ender 3 V3, for Ender 3 V3 Plus, for Ender 3 V3 KE, for K1, for K1 Maximum, for CR-10 SE.Package List:5 x 3D Printer Silicone Sock