uxcell Test Tube Bottle Measurements Cleaning Tool Brush 30cm Long 2 Pcs Product Name : Test Tube Brush;Material : Nylon, Metal Color : As Picture Shown;Brush Size : 16.5 x 3.5cm/ 6.5" x 1.4" (L*Max.D) Handle Size : 13.5 x 0.4cm/ 5.3" x 0.16" (L*D);Total Length : 30cm/ 11.8" Weight : 58g Package Content : 2 x Test Tube Brush