This is a maple syrup hydrometer, which is manufactured with glass materials, practical to use for long term. The light weight makes it easy to use and operate, bring much convenience to you. Suitable for syrup, measuring its density in a simpler and better way. Features -Color:White -Material:Glass -Size:29.10X8.00X4.50cm/11.44X3.14X1.77in -Size:30.00X2.00X2.00cm/11.79X0.79X0.79in -Density measurement range: 60%-70% -Capacity of the test cup: 250ml. - Manufactured with glass materials, the maple syrup hydrometer is practical enough to use for long term. - Easy to use and operate, the maple syrup hydrometer set help you measure the density of maple syrup in a simpler way. - This hydrometer is suitable for syrup, better fit your demands with proper range of measurement. - Use this hydrometer test cup along with a hydrometer for testing the sugar content of maple syrup, good combination set. - Smooth surface, you can have good touching feeling of this maple syrup density kit, let you own good using feeling. Package list: 4 x Maple Syrup Hydrometer 4 x Maple Syrup Hydrometer Protective Case 4 x Testing Tube