Description The water level indicator gauge caps are plastic materials, which assures that they are practical and lasting.The caps are also designed to be easy to use, with a simple design that requires no additional tools for easy installation. Features -Color:As Shown -Material:Plastic -Size:4.50X1.40X1.40cm/1.77X0.55X0.55in - The water level float can remind you in time when the water level in the flower pot is low. - The water level indicator caps are designed to be highly clearly, allow you read display that shows the water level. - The scale caps are easy to clean, with a simple cleaning process that requires no special tools. - With strong stability and durability, scale caps can be used directly to replace old or water level float caps. - The scale caps are simple and easy to use, suitable for water level indicator in flower pots. The water level float can remind you in time when the water level in the flower pot is low. The water level indicator caps are designed to be highly clearly, allow you read display that shows the water level. The scale caps are easy to clean, with a simple cleaning process that requires no special tools. With strong stability and durability, scale caps can be used directly to replace old or water level float caps. The scale caps are simple and easy to use, suitable for water level indicator in flower pots.