Mini test tube brush
Wire wrapped, no rust, the handle is elastic, not easy to change
The brush is made of high-grade material and has good elasticity and no lint.
The bristles are spiral, in good contact with the tube wall, and the brushing is more thorough and cleaner.
The bristles are tapered to clean products with dark valves
How to use: Simply put the brush into the bottle or tool and brush it directly. If necessary, add some alcohol or cleaning products to the decontamination product, which will have unexpected effects.