Drainage holes: these terracotta pots have a hole, which helps increase drainage efficiency when for drainage at the bottom to keep the soil drained and ventilated, prevents the roots from rotting, to create a good atmosphere of breathing for Your plants. Article specification: our mini terracotta pots with 16 pieces, sufficient quantity. Keep in mind that the potter opening diameter is 3 cm. The Super Mini pot is more appropriate as desktop decoration. Diy Terracota pots: the surface of the terracotta warriors is smooth and graffiti is allowed. You can wear watercolors or pigment pencils to paint freely in Terracota pots, design your own DIY pots.