Description: brand new and high quality Features: Clear glass test tubes with cork stoppers. The glass test tubes are made of glass material. Good sealing performance, can be reused, solid and light weight. Can be used to store liquid, bath salts, powder, candy, sample, beads. Transparent test tubes are suitable for various scientific experiments, planting plants, holiday party and home decoration. Specification: Optional Volume: 15ml,20ml,25ml,30ml,40ml,50ml,60ml,80ml,100ml,110ml Material: Glass Color: Transparent Size:app. As pictures shown Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Glass Test Tube(other accessories demo in the picture is not included.)