Specification Brand : uxcell BulletPoint1 : [Material] - Made of polystyrene(PS), no bubbles, corrosion-resistant, more durable than other plastic. BulletPoint2 : [Size] - Inner Diameter: 10mm / 0.39"; Tube Diameter: 12mm / 0.47"; Tube Length: 60mm / 2.36". BulletPoint3 : [Sealing] - With a cork stopper, wood material, good seal, and can be used repeatedly after cleaning. BulletPoint4 : [Storage Application] - Great for storing liquid, powder and small objects such as beads, plants, oil, etc. BulletPoint5 : [Collect] - Suitable for molecular biology, chemistry, biochemistry, also can be used in scientific experiments, party decorations. BulletPoint6 : Value pack: Blue caps 20PCS in a pack. Capacity : 19 milliliters Color : Coffee ExternallyAssignedProductIdentifier1 : 0717186031765 ExternallyAssignedProductIdentifier2 : 717186031765 ExternallyAssignedProductIdentifier3 : 849230029838 Hazmat : 9 IncludedComponents : Storage Holder ItemDisplayDimensions_Height : 10.5 centimeters ItemDisplayDimensions_Length : 3 centimeters ItemName : uxcell 10Pcs PS Plastic Test Tubes with Cork Stoppers, Round Base, 12x60mm, Storage Container for Scientific Experiments Sample Display Decorations ItemPackageDimensions_Height : 13.9 centimeters ItemPackageDimensions_Length : 2.3 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 10 ItemShape : Round ItemTypeKeyword : science-lab-test-tubes Manufacturer : uxcell Material : Wood Material1 : Plastic Material2 : Polystyrene ModelName : Coffee Containers ModelNumber : a21012900ux0229 NumberOfBoxes : 1 NumberOfItems : 6 PackageLevel : unit PartNumber : a21012900ux0229 ProductDescription : Descriptions: 1. Made of polystyrene(PS), no bubbles, corrosion-resistant, more durable than other plastic. 2. With a cork stopper, wood material, good seal, and can be used repeatedly after cleaning. 3. Great for storing liquid, powder and small objects such as beads, plants, oil, etc. 4. Suitable for molecular biology, chemistry, biochemistry, also can be used in scientific experiments, party decorations. Specifications: Material: Polystyrene(PS) Color: Clear Type of Bottom: Round Inner Diameter: 10mm / 0.39" Tube Diameter: 12mm / 0.47" Tube Length: 60mm / 2.36"