5Pcs Lab Chemistry Test Tube Bottle Cleaning Brushes Cleaner Laboratory Supply

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 The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.