The SunBlaster 10" x 20" plastic Double thick plastic plant tray pack of 5 should be used as the base component of any indoor seed germinating or plant propagating system. The SunBlaster Double thick 10x20 tray is twice as thick as standard trays, ensuring it will last season after season. The SunBlaster plastic plant tray measures 10" x 20" x 2 1/2" and is perfect for all your cutting and seed sprouting needs in the garden. You can easily sprout seeds or root cuttings in this multi-purpose plant tray. SunBlaster trays are extra durable yet inexpensive and can be reused over and over again, use the 10 x 20 tray inserts if you want extra drainage capabilities. Couple this plant tray with the SunBlaster Nanodome 8" clear vented top and you can start enough seeds or root enough cuttings to get your garden off to a great start. SunBlaster Clear Nano Dome plant lids keep the humidity high and provide a perfect environment for fresh cuttings. The deep, continuous channels and level, wide plant tray ridges prevent water from pooling up and provide better stability for propagation media. The Sunblaster pheavy duty commercial plastic plant tray has super reinforced sides and lips, double thick plastic throughout and UV protection for durability and a long life. SunBlaster plant trays and Nanodome clear 8" high tops are professionally engineered for extra strength, making them easier to carry and move water filled peat pellets, heavy dirt or grow medias around and makes them easy to nest, stack and separate when needed. Don't let your hard work end up on the floor, protect your efforts by using Double thick 10x20 plant trays from SunBlaster for all your propagation and germination needs. Pack of 5.