This Rubber Pipette Suction Filler Bulb is for quantitative liquid handling in laboratory environments. Its three valve design provides control over liquid flow, ensuring precise measurements every time. The rubber construction is durable and easy to clean, making it suitable for repeated use in demanding lab conditions. To use, attach the bulb to a pipette, squeeze to draw liquid, and release to dispense, facilitating accurate and efficient liquid transfer. Features -Color:Green -Material:Rubber -Size:13.00X5.00X5.00cm/5.11X1.97X1.97in -durable rubber: constructed from durable rubber material, this filler bulb is built to last, providing reliable performance in laboratory settings -Accurate measurement: the quantitative filler design ensures precise liquid measurement, essential for accurate scientific results -Efficient liquid transfer: the three way suction feature allows for quick and efficient liquid transfer, saving time and effort in the lab -Comfortable grip: the three ear design offers an ergonomic grip, reducing hand fatigue during prolonged use -Laboratory essential: ideal for laboratory and research work, this pipette filler bulb is a must have tool for accurate and efficient liquid handling Package list: 1pcs quantitative suction ball