These high-quality, durable nursery flat inserts are made from food-grade, BPA-free plastic and will last multiple seasons. They will fit any standard 1020 (10" x 20") trays.

• Food-grade BPA-free plastic
• The 1.5" square, 2.25" deep media holes are optimally sized for starting herbs, flowers, and vegetable seedlings and are compatible with various square-shaped available media plugs
• Cells have drainage holes, which promote aeration and fast drainage as well as allow early roots to grow out
• For best results use with a 1020 tray