Drainage openings: Thoughtful pot construction with efficient water drainage and even substrate ventilation promotes permanently healthy root conditions Even root development: thoughtful proportions create ideal growing conditions for healthy root spread and optimal nutrient absorption Optimal heat retention: ability to absorb and retain heat ensures rapid germination and stronger root growth in the growing phase Solid and flexible: keeps its shape permanently during intensive use, the supple design simplifies transport and handling without sacrificing performance. Flexible planting partner: perfect for use in the home, garden, greenhouse and on the balcony: these practical pots support the growth of plants reliably in a wide range of locations.