ounona 2pcs rain gauge glass replacement tube flat-bottomed rain gauge test tube with scale for yard garden outdoor home 5 inch ounona <b>description</b><br/>this item is a test tube with scales, made of premium glass, non-toxic 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.<br/><br/><b>features</b><br/>- color: transparent.<br/>- material: glass.<br/>- size: 2.2cm(diameter); 14cm(height).<br/>- this item is a test tube with scales, made of premium glass, non-toxic and eco-friendly.<br/>- 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.<br/>- flat bottom design makes it easier to place in the wild.<br/>- suitable for farming, meteorological statistics, climate research and so on.<br/><br/><b>package including</b><br/>2 x garden rain gauge replacement tube glass test tubes