Copper brush:

Material: coppe/plastic

The total length is 17cm/6.7in, handle length is 13cm/5.1in.

The brush head length is 4cm/1.6in, the head width is 1.2cm/0.5in.

UMLIFE toothbrush head is made of copper wire; it is consisting of 30 brush holes and each one with 50 copper wire.
This product is special designed for 3D printer nozzle hot bed cleaning.

Note：
Please heat the nozzle to 190° C when you use it to cleaning nozzles. The copper is relatively soft and easily deformed. Therefore, the brush head may be deformed or warped during transportation. But this does not affect the use. It is still a convenient tool.

Package Includes:
10 pcs Copper Wire Toothbrush