Thin brush for test tube

Convenient thin brushe for cleaning test tubes and hoses.

Total length 15 cm diameter 2mm

• The straw brushes for cleaning made of stainless steel that is food grade safety material. The bristles made of nylon which is very soft ,durable and strong ,easy to clean that can get around any surface or any depth of the pipe
• The brush is very flexible but will not break easily which is much stronger than some inferior and fragile straw brushes. 
• Dishwasher Safe.