Specifications: The culture base has good air permeability, which can make plant grow well.It is good air permeability features that can make plant grow well.There is no doubt that the culture base has good air permeability can make plant grow well.Features: With multifunction, the culture base can cultivate different kinds of plants.This multifunction culture base can cultivate different kinds of plants.It is suitable for plants.1inch Type Size: 2.5cm x 2.5cm x 4cm/1" x 1" x 1.6" (Approx.)1.5inch Type Size: 3.6cm x 3.6cm x 4cm/1.5" x 1.5" x 1.6" (Approx.)2inch Type Size: 5cm x 5cm x 5cm/2" x 2" x 2" (Approx.)4inch Type Size: 10cm x 10cm x 6.5cm/4" x 4" x 2.56" (Approx.)notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes: 2 x Culture Base