If you are looking for a laboratory sample bottles with reliable quality and reasonable price, I will tell you that our laboratory sample bottles will be your . We adopt glass material, can keep it for a long time. A nice laboratory display glassware for you. Features -Color:Transparent -Material: Glass - Size: 12.00X7.00X7.00cm/4.72X2.75X2.75in - and , performance. -The surface is smooth, with chicken heart shape design, convenient for watching research results. -Small in size and light in weight, it won't take up much space. -It is simple in design, but very practical in use, which brings great convenience to you. -The flat bottom design makes it suitable for placing on a platform. Package list: 2 x Sample Bottles