In fact, there are not too many safety precautions for using a test tube brush.

Considering that the test tube brush is clean by hand, the brush head and the tail of the test tube have been designed safely. The test tube brush head is usually designed to be fan-shaped to prevent the test tube from being scratched and does not stab people's hands. Loop or plastic or wooden handle design will not scratch your hands, and it is more convenient to hold and powerful to clean.

Aoqun is a professional manufacturer specializing in the production of high-quality mass-produced test tube brushes. It has an R & D team with 20 years of industry experience. According to the size of the plastic test tube, Aoqun can customize a suitable size.

Test tube brush safety precautions, for Aoqun, has been solved, you can rest assured to use Aoqun's test tube brush.