The Root!t Dry Peat Free 24 Cell Grow Kit is a small, unheated plastic greenhouse with a ventilation flap. It includes a black Styrofoam planter and 24 eco-friendly, biodegradable Root!t coconut cuttings. Garland's durable greenhouse is made from polypropylene and polycarbonate and provides the ideal environment for young plants. With dimensions of 37.5x23x18 cm, it will last for several years.