Description This item is a test tube with scales, made of premium glass, and eco-friendly. It is used in rainfall measure. The test tube is marked with two scales, which can measure less than 12 centimeters or 5 inches of rainfall. Flat bottom design makes it easier to place in the wild. Suitable for farming, meteorological statistics, climate research and so on. Features - Color: Transparent. - Material: Glass. - Size: 2.2cm(Diameter); 14cm(Height). - This item is a test tube with scales, made of premium glass, and eco-friendly. - It is used in rainfall measure. The test tube is marked with two scales, which can measure less than 12 centimeters or 5 inches of rainfall. - Flat bottom design makes it easier to place in the wild. - Suitable for farming, meteorological statistics, climate research and so on.Package list: 1 x test tube