Specification Brand : Zerone BulletPoint1 : [Easy to Use] Convenient design helps pipettes draw liquid easily with . BulletPoint2 : [ Control] Small ball in the rubber tube allows for controlled absorption of liquids by creating gaps for air to escape. BulletPoint3 : [Avoid Spillage] Caution against drawing liquid into the ball to prevent accidents and maintain cleanliness. BulletPoint4 : [ Material] Made of premium rubber, -resistant, , and for long-term use. BulletPoint5 : [Efficient Suction] Features 3 openings utilizing elastic rubber force to assist in sucking solutions into the pipette. IncludedComponents : No ItemName : Red Rubber Suction Bulb for Quantitative Pipette, and Easy to Use, 3 Openings, Help Draw Liquid ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-pipettor-accessories Manufacturer : Zerone Material : polypropylene ModelName : Boxwizardx910ktbqh2 ModelNumber : Zeronegkng620fmw NumberOfItems : 1 PartNumber : Zeronegkng620fmw ProductDescription : [Easy to Use] Convenient design helps pipettes draw liquid easily with . [ Control] Small ball in the rubber tube allows for controlled absorption of liquids by creating gaps for air to escape. [Avoid Spillage] Caution against drawing liquid into the ball to prevent accidents and maintain cleanliness. [ Material] Made of premium rubber, -resistant, , and for long-term use. [Efficient Suction] Features 3 openings utilizing elastic rubber force to assist in sucking solutions into the pipette.