Unique Bargains Twist Metal Handle Nylon Bristles Chemistry Test Tube Brush 3 in 1

The test tube brush is not only suitable for test tubes, also fit for cleaning all sorts of surfaces. After you finish your experiment, you can clean your test tube with it, very convenient.

Color : White, Silver Tone;Brush Size : Biggest: 9.3 x 2cm/ 3.6" x 0.8" (L*Max.D)Smallest: 6.3 x 1.4cm/ 2.5" x 0.55" (L*Max.D) Handle Size : longest: 18.5 x 0.25cm/ 8" x 0.1" (L*D)Shortest: 6.5 x 0.2cm/ 8" x 0.08" (L*D);Total Length : longest: 28cm/ 11"Shortest: 13.5cm/5.3" Net Weight : 28g Package Content : 3 in 1 Test Tube Brush