Designed for both beginners and experienced ant keepers, the Ant Test Tube Nest Water Blocking sponge provides a reliable solution for maintaining optimal moisture levels. Insert the sponge into the test tube or maze to prevent water leakage and create a comfortable habitat for your ants. Features -Color:Blue -Material:Sponge -Size:1.80X1.80X1.50cm/0.71X0.71X0.59in -Optimal ant habitat: the ant test tube nest sponge are designed to create an optimal habitat for your ants, promoting their -Effective water retention: the moisture retaining maze sponge material ensures that the sponges effectively lock in water, maintaining a humid environment for your ants -Gentle on ants: the soft and gentle texture of the sponges ensure their safety and comfort -Suitable for ant workshops: these sponges are the suitable accessories for ant workshops, providing the necessary conditions for ant care and observation -Convenient maintenance: easy to use and clean, these sponges make the maintenance of your ant habitat simple and efficient, saving you time and effort Package list: 5pcs test tube water blocking cotton