needsSilicone cover: the heating block cover is made of heat-resistant non-stick silicone material, its high temperature resistance is 280 degrees Celsius

Function: the silicone cover will keep your heating block clean and repel burned, blackened and accumulated plastic, which can extend the life of the heating block and help keep the temperature of the hot end stable

Compatibility: Our heating block covers fit for 0.78 x 0.78 x 0.39 inch/20 x 20 x 10 mm heating block, compatible with Creality CR10/ CR10 S4/ CR10 S5/ CR 10 mini/ Ender 2/ Anet A8, etc., and for other end Hot MK7, MK7, MK8, MK9; Please confirm the size before purchase
Durable to use: the silicone case has good flexibility and can be placed near the heating block, it is easy to install, stable and not easy to fall off
Package content: you will get 5/10pcs of 3D printer silicone covers Only Black
compatible with MK7, MK8, MK9 Makerbot heating blocks, enough to meet your needs

Note:Silicone cover with MK7/8/9 font, random size consistent