5Pcs Multi-Functional Lab Chemistry Test Tube Bottle Cleaning Brushes Cleaner

Material: Pig Hair & Steel

Color:White,Red,Black

Size:As the picture show
(1 inch = 2.54cm,1 cm = 0.3937 inch,1mm=10cm)
 
Features
A good assistant to clean inside surface of small bottlenecks ,spouts, test tubes, refined oil bottles, glass cylinders and so on.
Reusable and washable.
With a small hoop allows to hang.

Purpose:
1. To clean the small bottle tools such as: in vitro, refined oil, plastic bottles, etc
2. To clean the jar tools such as: glass, beaker, cream cans, etc
3. Can clean without specification class bottles or tools etc
Package included:5PCS