Standard vacuum flats are made of Polystyrene and can be used with our vacuum inserts. These trays measure 21 inches x 11 inches. Black in color. The perfect tray for vegetables and flowers.

• You are purchase one full case of 100 growing trays with drain holes.
• These vacuum trays are reusable.
• Efficient growing trays for bedding plants.
• No over watering!
• When Used with a 1020 tray no holes, this tray eliminates water from dripping when transporting.

You are purchase one full case of 100 growing trays with drain holes.