uxcell 11" Length Nylon Bristles Laboratory Test Tube Cleaning Metal Handle Brush Product Name : Test Tube Brush;Material : Nylon, Metal Color : As Picture Shown;Brush Size : 12.5 x 3cm/ 4.9" x 1.2" (L*Max.D) Handle Size : 15.5 x 0.2cm/ 6.1" x 0.08" (L*D);Total Length : 28cm/ 11" Net Weight : 18g Package Content : 1 x Test Tube Brush