Automatic Watering - With this Plant Flower Drip Controller, you don?t need to care about your flowers or plants for few days.Plant Self Watering Spikes System enables you to enjoy your vacation what you need to do is insert the spikes into the potted plant to the root Easy To Use - Just screw a spike onto a full bottle of water, then insert the pointed sharp end directly into the soil near a plant's stalk, the drip irrigation watering device is gonna work automatically. Enco-Friendly - This is reusable water spikes. find a proper size old bottle(like drinking water bottles) for your Plant Self-Watering spikes, you don?t need to throw it somewhere, which helps to create a friendly environment Aplicaiton - Auto Plant Watering Device, provide water straight to the plants roots,suitable for most plants. Easy flow control means your plants receive the correct amount of water Package - Package included: 12 x watering sprinkler (sprinkler only, other accessories are not included)