Specification Brand : Sonew BulletPoint1 : [PREMIUM QUALITY MATERIAL]Crafted from Sturdy rubber this suction bulb resists and ensures long-lasting performance for your laboratory needs. It's designed to be for use with various chemicals making it a addition to any scientific setting. The robust material allows for repeated use without compromising its sealing integrity. BulletPoint2 : [USER-FRIENDLY DESIGN]This pipette filler is designed for simplicity and ease of use allowing efficient liquid transfer tasks. The intuitive structure aids in smoothly drawing liquid into the pipette enhancing precise measurement and reducing effort making it especially suitable for professionals and students alike. BulletPoint3 : [MULTIPLE OPENINGS FOR EFFICIENT ]Featuring three strategically placed openings this suction bulb leverages elastic rubber force to facilitate rapid solution uptake into pipettes. This design enhances control during pipetting and offers versatility in liquid handling streamlining your laboratory workflow. BulletPoint4 : [PRECISE CONTROL MECHANISM]To prevent accidental liquid overflow ensure careful control by not drawing the solution into the ball. A small ball inside the rubber tube strategically manages air gaps for controlled suction and release accommodating precise volume requirements without mess or waste. BulletPoint5 : [ AND USE]Engineered for handling this suction bulb integrates a mechanism to control the absorption and release of liquids. The clever use of interspace within the bulb ensures safety and accuracy during pipetting reducing the of spills and enhancing operational confidence in any lab environment. Color : Red IncludedComponents : No ItemDisplayDimensions_Length : 5.51 inches ItemDisplayWeight : 0.1 pounds ItemName : Versatile Lab Rubber Suction Bulb for Precise Quantitative Pipetting with 3 Openings Red Pipette Filler for Liquid Transfer ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : science-lab-pipettor-accessories ItemVolume : 504 cubic_centimeters Manufacturer : Sonew Material : Silicone ModelNumber : Sonewiy9dxw2oap NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Sonewiy9dxw2oap ProductDescription : 1. Made of rubber material, , and to use. 2. Easy and convenient to use, help pipettes to draw liquid rubber ball. 3. Suction ball has 3 openings which are used by elastic rubber force to help suck the solution into the pipette. 4. Be careful not to draw the solution into the ball. 5. in the opening of each ball has a small ball in the rubber tube, as long as the side of the ball can be pressed between the ball and rubber tube to form gaps between the air and out. 6. The absorption of the liquid can be controlled by the existence or absence of this interspace.