Air plants absorb nutrients from the air,no need soil,these holders provide good carrier for them. Tillandsia display stands can hold 1 inch small air plants, suck them on smooth such as , glass, fish tank, aquarium, etc. Air plant holder with the strong suction,reusable,many time use but without losing its sucking power. Comes with 40 pcs decorative air plant accessories,perfect for decorating your home,.