Sunpack 4 Cell Plug Tray Insert, Pack of 32

SUNPACK® Injection Molded 4-Cell inserts are made from premium Food Grade, and BPA-Free plastic. 8 inserts fit into a standard 1020 (10 in. x 20 in.) tray. They feature side slots on all four sides for air prune technology. Air channels are added on each side to prevent root circling. Air pruned roots are shown to provide healthier and more vigorous growth. Available in black, blue, green, magenta, yellow and orange. Specifications Insert Size: 5.25" x 5.25" x 4" Material: BPA-free plastic Cell dimensions: 2.5 x 4 in. 8 inserts fit in one 1020 tray