uxcell Nylon Bristles Test Tube Bottle Brush Cleaning Tool 36cm Long Product Name : Test Tube Brush;Material : Nylon, Stainless Steel Brush Size : 14 x 5cm/ 5.5" x 2" (L*Max.D);Handle Size : 22 x 1cm/ 8.7" x 0.4" (L*D) Total Length : 36cm/ 14.2" Weight : 27g Package Content : 1 x Test Tube Brush