A set of two 8 "x2" round grow bags are designed for growing Microgreens at home in the easiest way. They are made of reusable non-woven felt fabric. Lightweight, Durable & Washable, Plastic-Free Trays are used for easily growing highly nutritious edible baby plants. To learn how to use them to grow microgreens, watch this video https://www.youtube.com/watch?v=RFr_6-3Hxs0