moobody Insulation Socks Compatible with 3/Ender 3 /Ender 5/CR-10 10S S4 S5 Anet A8, Silicone Cover Case for 3D Printer MK8 Hotend Extruder

Made of non-stick silicone material, durable and high temperature resistant. Helps to keep hot end temperature extremely stable. Can extend life of heater block and extruder by keeping it cleaner. 4pcs heat block silicone cover for printer hotend or extruder. Any problem, please our store without hesitation. Honor to serve you.