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:5x Test Tube Bottle Brush