Perfect for small space gardening! This 12" x 12" x 18" fabric liner fits inside a plastic milk crate for a clever, unique planter. The tough, long lasting Smart Pot material has just the right amount of porosity to promote air root pruning, excellent drainage and allow excess heat to escape, producing superior plants. The patented soft-sided containers last for years, even in the harshest winters, and are excellent for growing the widest variety of container or potted plants. A healthy, well-established root system is key to overall growth, and Smart Pots provide roots with an ideal environment, allowing them to thrive and develop to their full potential. Vegetables, flowers, herbs and fruits all do well in Smart Pots. Smart Pots are the horticulturist's first choice for container gardening!