Our lab cleaning brush set is great for laboratory use. These versatile brushes can also be used for cleaning bottles, narrow cups, and other household items. The materials and construction ensure that they can withstand frequent use without losing their effectiveness. The variety of sizes makes it easy to find the brush for any cleaning task, whether it's in lab or at home. Features -Color:Beige -Material:Stainless steel, fiber -Size:20.00X1.60X1.60cm/7.86X0.63X0.63in -Size:25.00X2.00X2.00cm/9.82X0.79X0.79in -Size:30.00X2.00X2.00cm/11.79X0.79X0.79in -Versatile cleaning tool: designed for cleaning flasks, beakers, test tubes, and other lab glassware with precision. - stainless steel: made from stainless steel, providing resistance to high temperatures. -Variety of sizes: offered different sizes to suit different types of lab glassware. -Effective bristles: the brush bristle is soft and , ensuring clean. -Easy access: the design allows for easy cleaning of areas in lab glassware. Package list: 3 x brushes(3 sizes)