The Ant Test Tube Nest Water Blocking sponge is an indispensable accessory for ant care. It helps to regulate the moisture within the ant nest, providing a stable and hydrated environment. Place the sponge in the test tube or maze to effectively block water and maintain the ideal conditions for your . Features -Color:Blue -Material:Sponge -Size:1.80X1.80X1.50cm/0.71X0.71X0.59in -Optimal ant environment: the ant test tube nest sponge help create an optimal environment for your ants, ensuring their comfort and security -Water retention: made from moisture retaining maze cotton material, these sponges provide water retention, keeping the habitat humid and stable -Safe and gentle: the soft texture of the sponges ensures that your ants are safe, making it a gentle and safe choice for their habitat -Suitable for ant workshops: these sponges are the suitable accessories for ant workshops, providing the necessary conditions for effective ant care and observation -Convenient and easy to use: simple to use and maintain, these sponges are convenient for cleaning and upkeep, making the maintenance of your ant habitat easy and efficient Package list: 5pcs test tube water blocking cotton