Microgreens Starter Tray Inserts, 120 Count, 3"x5" Trays w/"Seed Shaker" Card and 5 Plant Labels. Perfect for Wheatgrass and Sprouts 120 trays, (will ship as 120, 1-celled 3"x5" trays). Equivalent to ten 10x20 "flats". Each cell measures 3.12"x 4.87" by 2.5" deep. Ideal bed size to indoor germinate micro greens, wheat grass, lettuces and/or flowers. Includes 'Seed Shaker' Card ( Xero5) and five plastic plant labels! (5" long). See pictures for details! Drain holes at bottom of each cell.