Designed with handy water level indicator to let you know when and how much to water Absorbent cotton rope,automatic water absorption can make plants self-sufficiency in a longer period Suitable for planting a variety of flowers,herbs,vegetables,tropical foliage,succulents,african violets etc 't have to water the,it can store enough water for a week or more,and it's easier to growth Size(Approx. ):Outer pot:18x15x15.5cm/ 7x5.9x6.,Inner pot:15x10cm/ 5.9x3.93inch.Material:Plastic