Sufficient quantity: you will receive 5 pieces silicone covers for your extruder 1 and 5 pieces for your extruder 2, enough quantity to meet your needs and bring you a nice using experience, you can also share with friends or family members who need it

Practical and useful: the silicone cover will keep your heater block clean and repel plastic of burnt, blackened and build-up, so that can extend the life of the heater block, and help to keep the hot end temperature stable

Durable material: the heater block cover is made of heat-resistant, non-stick silicone material, its high-temperature resistance is 280 Celsius degree

Easy to install: the silicone case has good flexibility and can be placed close to the heating block, it is easy to install, stable and not easy to fall off, very strong