[Trees can be original]]

retractable, adjustable handle length of the Cup brush, 3 block buckle, Cup brush length can be adjusted from 27cm to 37cm, from ordinary mug to high thermos cup to deep cold water bottle, the inner wall can be easily brushed.

Wood pulp cotton brush head will become flexible and elastic when exposed to water, fit the Cup Wall, 360 ° no dead angle cleaning and not hurt the Cup. It is easy to blister, easy to clean, easy to wash. After dehydration, it will quickly dry and harden, so it is not easy to breed bacteria and there will be no peculiar smell. Wood pulp cotton is made of natural wood fiber, which can be completely degraded and is very friendly to the environment.

Brush head wood pulp cotton can be replaced. After a period of time, a new piece of wood pulp cotton can be replaced. Separate wood pulp cotton blocks are sold in the store. The Cup brush can be used for a long time and is more Environmental-Friendly durable.