Sunpack 21" x11" 72-Cell Square Insert for Seed Starting, 2.5"

SUNPACK 72-cell plug flat insert square - 10in x 20in. These high-quality, nursery flat inserts are made from food-grade, BPA-free plastic and will last multiple seasons. They will hold up when being transported while full of plants and media. They will fit any standard 1020 (10" x 20") tray. The design of these cells allow for healthier root growth and will ensure success with your seeds and cuttings! Give it a try!