uxcell 5Pcs 8.5" Long Twist Metal Handle Nylon Bristles Test Tube Bottle Wash Brush Product Name : Test Tube Brush;Material : Nylon, Metal Color : As Picture Shown;Brush Size : 10.5 x 2.5cm/ 4.1" x 0.98" (L*Max.D) Handle Size : 11x 1cm/ 4.3" x 0.4" (L*D);Total Length : 21.5cm/ 8.5" Net Weight : 40g Package Content : 5 x Test Tube Brush