YXQ60mm Tube Bottle Brush Nylon Wire Straw Wash 13.7 inch Long-Handle Bristle Cleaning for Lab Set Chemistry Test,3Pcs

YXQ 60mm Tube Bottle Brush Nylon Wire Straw Wash 13.7 inch Long-Handle Bristle Cleaning for Lab Set Chemistry Test,3Pcs

EISCO Nylon Cleaning Brush with Fan-Shaped End, 15" - Twisted Stainless Steel Wire Handle - Ideal for 1.6" - 2" Diameter Glassware, Beakers, Test Tubes, Cylinders, Flasks, Cups, Jars, Vases