Specification Brand : Windzerdong BulletPoint1 : Dumping curled lip: convenient for pouring the liquid in the beaker BulletPoint2 : Round cup bottom: the cup bottom is round and wide, can be placed smoothly, exquisitely BulletPoint3 : Material : Borosilicate Glass BulletPoint4 : Professional Lab Beakers BulletPoint5 : For any issue after purchase, don't hesitate to send an email to us, we will deal with the problem positively Color : One Color ExternallyAssignedProductIdentifier : 7555731822177 ItemName : Windzerdong 2PCS 1000ml Glass Beaker for Chemistry Laboratory Clear Scale Lab Measuring Cup Borosilicate Glass Heat Resistant Thickened Glass Lab Beakers ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : beakers Manufacturer : Windzerdong ModelNumber : Windzerdong NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Windzerdong ProductDescription : 1. Dumping curled lip: convenient for pouring the liquid in the beaker. 2. Clear scale: clearly visible. 3. Round cup bottom: the cup bottom is round and wide, can be placed smoothly, exquisitely. 4. Material : Borosilicate Glass 5. Professional Lab Beakers 6. Heat and Thermal Shock Resistant.