DescriptionMade of material for long time and durable use. This transparent glass tube suitable for laboratory, experimental lesson, chemistry class use. It has a simple design, but very practical in use, giving you a good using experience.Features- Color: Transparent. - Material: Glass. - Size: 12.50x10.50x3.00cm/4.91x4.13x1.18 inch. - Made of material for long time and durable use. - This transparent glass tube suitable for laboratory, experimental lesson, chemistry class use. - It has a simple design, but very practical in use, giving you a good using experience. - Lightweight, reasonable size, easy and convenient to carry and store. - It is easy to use and operate, bring much convenience to you.