Automatic irrigation systemsupplies water directly to the roots of plants, the screw switch design can control the water flow without leaking, the self-irrigation system eliminates the worry forgetting to water or unattended. Easy to useSuitable for most bottleswhich have an inner diameter of 20-30mm, for example: Pepsi, Coca Cola. No need to find another bottle to store water. No tedious installation; drill or cut out someholes in the bottom of the bottle. MaterialThe new PP material is a thermoplastic resin with excellent properties. It is a colorless, translucent, thermoplastic, lightweight, safe and harmless plastic. Multi-scene ApplicationIrrigation system It can be used for potting soil, flowers, hanging baskets, herbs, vegetables and many other indoor and outdoor plants for watering, gardens and offices. Deviceautomatic watering for the necessary holidays. Quality ServiceIf you go out often and don't have time to take care of your plants, this holiday plant watering kit is perfect for you. You can rest on vacation and still see intact plants.