Exclusively designed and sold by Bootstrap Farmer - the longest lasting trays you've ever owned. Key Features of our product: Extra Thick Black Plastic. These are meant to be reused over and over, season after season. They are perfect for microgreens, wheatgrass, fodder systems, and germination of seedlings in soil or hydroponics for hobby or commercial growers. The flat tray is a bit wider on the top and slightly tapers to the bottom. Outer dimensions: 11 Inches Long x 11 Inches Wide x 2.5 Inches Deep. Makes a great bundle or seed starter kit with our ultra-durable humidity domes. Bootstrap Farmer was founded in 2015 as a key part in creating a new food future by providing products that will last for years to come. Better products means less in the landfill. Beyond reusable products, we’re creating this future through the entrepreneurship applied in the Urban Farm Academy. The Urban Farm Academy is a network of farmers evolving agriculture by fusing community, health, education & food. We’re bootstrapping the food revolution and we hope you’ll join us.