The trays are strong with reinforced sides and lips, making them easy to safely carry around the garden, house, or greenhouse!Key Product Features2.5 x 10 x 20 inches in dimensionThere are no holes in this tray, which allows you to fill it with \ngravel and place the pots into it, for better drainage and plant healthSUNPACK Extra Strength Black - 10in x 20in Introducing our extra strength, propagation trays in blackMade of food-grade, BPA-free plasticIdeal for growing seeds for flowers, herb, or fruits and vegetablesTrays stack when not in use, helping with your greenhouse organizationConstructed from premium material, these propagation trays are standard size for the U.S. and Canadian markets. These trays are perfect for expanding your gardening activities or replacing old trays. Their deep-channel bottom ridges provide easy drainage, preventing overwatering and offering better stability for containers.