BorinGlass 10-Piece Test Tube Brushes, Soft Bristles with Durable Handles for Laboratory, Glassware, Flasks, Beakers and Tubes (Size L)

This set includes 10 size L test tube brushes, suitable for cleaning vessels such as test tubes, bottles, measuring cylinders, and glass containers; ideal for laboratory cleaning applications The brush handles are made of sturdy iron wire, offering lightweight flexibility for easy bending and access to tube walls and hard-to-reach areas The soft natural bristles provide effective cleaning without scratching glass surfaces Each brush features a hanging loop at the end for easy storage and maintaining a tidy environment Backed by the manufacturer’s 1-year limited warranty