A pack of 3 high temperature non-stick silicone socks for MK7/MK8/MK9 hotends. Socks are made of a heat-resistant, non-stick silicone material, it will keep your heater block clean and will help retain the heat. Creality CR-10 CR-10S CR-10-S5 CR-10 MINI CR-10-S4 Ender-2 TronXY X5S MK7, MK8, MK9 Hotends ANET A8 Tevo Tornado Micro Swiss hotend for CR-10 Kit Micro Swiss hotend for CR-10s Pro Kit