DescriptionThese are little droppers made of premium materials. They are portable and easy to use. They can be used for home or school experiment. The glass pipettes are environmentally friendly and safe, they are also reusable after clean up, and better than plastic pipette.Features- Material: Glass+rubber. - Capacity: 30ml. - Made of premium glass materials for safe and durable long time use. - A common chemical instrument which is used to move small amounts of liquid. - Light weight and portable, easy to carry and storage.Can be used for home or school experiment. - Absorb or dribble a small amount of liquid reagent, easy to use. Bring huge convenience to you. - Can be rewashed over and over again for multiple uses, thus eliminating the need for the constant purchases of disposable products.