Specification Brand : Mumusuki BulletPoint1 : [SAFE AND MATERIAL] Constructed from rubber, this suction bulb is both and , offering long-lasting performance. BulletPoint2 : [SIMPLE AND CONVENIENT TO USE] The rubber ball provides an easy and convenient solution for effectively drawing liquid into pipettes. BulletPoint3 : [VERSATILE THREE-OPENING DESIGN] Equipped with three openings, this suction ball effectively utilizes elastic rubber force to efficiently suction solution into the pipette. BulletPoint4 : [PREVENT ] Featuring a small ball in the rubber tube, this suction bulb prevents solution from entering the ball, ensuring clean and precise transfers. BulletPoint5 : [GUARANTEED AIR-TIGHT SEAL] The rubber tube and small ball combination creates a secure seal, preventing air from entering and guaranteeing accurate measurements. Color : One Color ExternallyAssignedProductIdentifier : 8461561835005 FabricType : plastic FitType : Universal ItemName : Lab Rubber Suction Bulb for Safe Quantitative Pipetting - and Easy to Use ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-pipettor-accessories Manufacturer : Mumusuki Material : plastic ModelName : Garosa1yw6mfox7i ModelNumber : Mumusukiafketrvbg1 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : Mumusukiafketrvbg1 ProductDescription : 1. Made of rubber material, resistant, 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.