Do you want to have a laboratory bottle for storing specimen? , our borosilicate glass bottle is carefully prepared for you. It effectively exerts the function of the sample bottle. Suitable for personal and professional use. A good choice as a your friends if they do experiments in laboratory. Features - Material: Glass. - Size: 19.00X6.00X6.00cm/7.47X2.36X2.36in. - experiment equipment for home, school and to use. A good choice as a your friends if they do experiments in laboratory. - Borosilicate glass bottle, heat-resistant and , long serving life. Smooth surface for easy to clean and ensure the accurate experiments. - It comes with a lid, which can effectively prevent dust, dirt and volatilization. - Super heat resistance, not easy to burst even at high temperature, strong stability, easy to use. - Can be rewashed over and over again for multiple uses, thus eliminating the need for the constant purchases of disposable products. Package list: 2 x Glass Specimen Bottles