【Packaging Instructions】 10 PCS silicone socks【Widely Compatible】Suit for Creality Ender-3 V2 Neo, Ender-3 Max Neo, CR-6 SE , CR-6 Max, CR-10 Smart, CR-5 PRO 3D Printer Hotend, Please know before ordering, this is NOT sutiable for the hotend of Ender 3, Ender 3 V2，Ender 3 Pro and CR10 CR10S series.【Quality Assurance】Official from Creality, it made of heat-resistant silicone.Put an end to scorched and blackened plastic. It has non-stick properties and can withstand high temperatures of 280℃. 【Super Function】 Not only can effectively protect the heating block from being worn,but also keep the heating block clean,prolong the service life of the heating block,and help keep the temperature of the hot end stable.【Thermal Isolation】The silicon cover accelerates the heating process, avoids heat dissipation at the heating end, stabilizes the heating end temperature, free from any environmental influences.