Expand Your Urban Garden! Start germinating and growing your own seedlings! Set of 3 terracotta seed sprout plates for all sizes of seeds. Set the terracotta sprouter atop a glass and fill it with water so that the water fills the sprouter. Submerge seeds or produce for propagating in the water and watch them sprout roots! Transplant into soil when ready.Perfect for advocado stones they grow amazingly well in these sproutersThe concept is a simple adaptation of the old gardener’s trick of using toothpicks or cellophane to suspend seeds or bulbs just above a vessel of water to stimulate sprouting. Each of the 3 3/4" diameter terra cotta discs fits over a typical drinking glass, keeping the seed or seedling moist but not submerged.An educational and entertaining indoor growing activity for any season.(Seeds and bulbs not included.) not given terracotta