Direct Root 10AB AirBase Pot Drainage Insert, 10-Inch Direct Root Air Base 10in Perfect drainage made easy The Airbase keeps dirt in, lets excess water out, and helps prevent the #1 killer of potted plants, overwatering and root rot This product is made in China Airbase pot drainage insert It provides a perfect drainage platform in almost any pot Allows excess moisture to drain harmlessly away while letting fresh air circulate from below Intended for indoor plant use; high water demand plants such as outdoor plants and hanging baskets may require additional watering This product weighs 4 pound