Unique Bargains 18cm Long Chemistry Test Tube Bottle Measurements Cleaning Tool Brush 2Pcs

Not just for test tubes, the nylon bristles are great for cleaning all sorts of surfaces. It's also very flexible, you can bend it around for hard to reach places.

Color : As Picture Shown;Brush Size : 8 x 1.5cm / 3.1" x 0.6"(L*Max.D) Handle Size : 10x 0.3cm / 3.9" x 0.12"(L*D);Total Length : 18cm / 7" Weight : 24g Package Content : 2 x Test Tube Brush