The Nursery Solo Cups are perfect for annuals, perennials, and specialty crops. A cheaper, smarter alternative, thermoforming is an eco-friendly process that saves on resources by utilizing less plastic during production. However, these round polypropylene pots will retain all the durability and features you would expect and desire. 4 inch diameter and 4 inch height. Precision punched bi-level drain holes. Strong rim design is great for automated systems. Lightweight and strong. Flexible containers won't crack. Don't forget to check out our Round Pot Carry Trays! These go great with our Nursery Solo Cups!