Uxcell 30ml 18x150mm Round Base Glass Test Tubes with Cork Stoppers 18 Pack

Uxcell 30ml 18x150mm Round Base Glass Test Tubes with Cork Stoppers 18 Pack Made of glass, good resistance to acid, and high temperature, and the strength are higher than ordinary glass. With a cork stopper, wood material, good seal, and can be used repeatedly after cleaning. Great for storing liquid, powder and small objects such as beads, plants, etc. Suitable for molecular biology, chemistry, biochemistry, also can be used in scientific experiments, party decorations.

Material: Glass Color: Clear Type of Bottom: Round Capacity: 30ml Inner Diameter: 16mm / 0.63" Tube Diameter: 18mm / 0.71" Tube Length: 150mm / 5.91" Package Content: 18 x Glass Test Tube