Microgreen Trays no holes

10x20 Microgreens Trays are made from a thicker gauge plastic than Seedling Germination Trays. They are sturdier and more durable, but are shallower at only 3.5cm (1.25") deep. Made from food-safe polystyrene. 27.5 x 53.5 (10 3/4" x 21").