Laboratory flask cleaning brush: the flask cleaning brush can be used for laboratory, useful and excellent chemical experiment flask, cleaner brush; Flask cleaner brush: high-grade material, flexibility and excellent durability, easy to use, for, flask bristles brush; Experimental flask brush: all have convenient loop at the end of the handle to when not in use or to reattach to ring for safe keeping, bristles cleaning brush; Flask cleaning brush: it is simple, but it's practical to use, which will give you fantastic use experience., bristles cleaner brush; Bristles flask cleaning brush: the useful appearance design is suitable for cleaning the inner wall of the flask and also for cleaning the bottom of the flask, bristles labs brush
What's in the box
4 x Science Supplies
