Specification Brand : Beufee BulletPoint1 : Strong Practicality: Rubber suction bulb controls air discharge, liquid absorption, and liquid distribution through three valves, which can help you save time and energy during use BulletPoint2 : Widely Used: Pipette bulb is widely used in industrial and mineral laboratories, agricultural laboratories, food laboratories, chemical laboratories, automatic injectors, and more BulletPoint3 : Easy To Use: Suction bulb is easy to use and helps the straw suck up liquid rubber balls. When used in conjunction with a pipette, it is a great laboratory assistant.Small size, light weight, easy to carry and store without taking up space BulletPoint4 : Fine Workmanship: Pipette suction bulb with a small ball safely placed in the rubber tube at the opening of each ball. As long as the side of the ball can be pressed between the ball and the rubber tube, an air gap is formed and discharged BulletPoint5 : Great Material: 3 valves pipette filler is made of good rubber material, with strong suction, not easy to break, and the liquid is not easy to precipitate. It can be used in various chemical experimental departments Color : Green ItemDisplayDimensions_Length : 5.12 centimeters ItemDisplayWeight : 0.08 pounds ItemName : Rubber Pipette Filler, 3 Valves Lab Pipette Filler Bulb Squeeze Bulb Pump Three Valve Safety Pipette Filler Pipetting Ball Quantitative Suction Bulb (Green) ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 7 centimeters ItemTypeKeyword : science-lab-pipettor-accessories ItemVolume : 1 cubic_centimeters Manufacturer : Beufee Material : rubber ModelName : Kavoletikeg6fx5r2-02 ModelNumber : Beufeebesard3wy5-02 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : Beufeebesard3wy5-02 ProductDescription : Features: Strong Practicality: Rubber suction bulb controls air discharge, liquid absorption, and liquid distribution through three valves, which can help you save time and energy during use Widely Used: Pipette bulb is widely used in industrial and mineral laboratories, agricultural laboratories, food laboratories, chemical laboratories, automatic injectors, and more Easy To Use: Suction bulb is easy to use and helps the straw suck up liquid rubber balls. When used in conjunction with a pipette, it is a great laboratory assistant.Small size, light weight, easy to carry and store without taking up space Fine Workmanship: Pipette suction bulb with a small ball safely placed in the rubber tube at the opening of each ball. As long as the side of the ball can be pressed between the ball and the rubber tube, an air gap is formed and discharged Great Material: 3 valves pipette filler is made of good rubber material, with strong suction, not easy to break, and the liquid is not easy to precipitate. It can be used in various chemical experimental departments Specification: Material: Rubber Weight: 47g/1.7oz Color: Red, Green (Optional) Size: 13*6*6cm/5.1*2.4*2.4inch