Perfect for direct sales to chefs or for staggering small microgreen plantings for continuous harvests. Each flat splits into (8) mini containers (which fill a standard 1020 tray), with each detachable insert tray measuring approx. 5" x 5". NOTE: Must be used with a leakproof 10"x20" bottom tray or mesh tray. Dimensions: 21.5" L x 10.5" W x 2.5" H. Quantity: 5 flats.