The SunPack 5" square seed starting pot is a preferred option among discerning growers, known for its quality, vibrant colors, and professional design that promotes early root mass development. These heavy-duty seed starter pots come in a variety of colors, facilitating easy organization of different plant types. For those seeking a reusable solution for annual planting, this product is an excellent choice. Additionally, 8 square pots can conveniently fit into a single 1020 seed start tray.