Fits Most BottlesThe automatic sprinkler head fits multiple bottle sizes, you are no longer limited to finding 1 inch inner diameter bottles, suitable for new 0 drinking fountains, 8 to 1 bottle of 0.2 inches. Don't waste time looking for the right bottle, most bottles have self-watering system. [Material] The irrigation water dispenser is made of high quality ceramic + plastic , small, safe, eco-friendly, reusable, reduce waste and protect the environment. Clean ceramic should be used for a long time, so as not to affect the effect. Automatic irrigation systemProvides you with a simple watering method, that is, the water in the flowerpot, according to the needs of plants, whether you are away or have no time, it provides great convenience. Multifunctional You can also add water-soluble plant liners or water-soluble powders, then absorb the feed and it will water automatically to help your plants grow healthily. Easy to use Just soak in a bowl of water, then you go to the edge of the filling, then slide the cover up, the pipe is water, it is absorbed by aquatic plants, you can control the water Freely: There is no need to worry about watering the plants too much or too little water. Specification: Name of product: automatic irrigator Material: PP plastic, ceramic Dimensions: 12 x 4 cm / 4.7 x 1.5 inch (L x W) Weight (pcs): 27g each, 8pcs 216g in total Package includes: 8 x Self Watering Water Finder How to use: Open the outer packaging, unscrew the green cap from the bottle and immerse it in water for 15 minutes (the white porcelain head must be completely submerged in water), fill the green cap of the bottle and the plastic tube with water from the fountain, put the green cap back in place and squeeze Drinker Insert one end of the plastic tube into a container filled with water and fully insert the part in white porcelain in the floor Note: Before using the water dispenser for the first time, put it in water. The water tank should be slightly higher than the water dispenser. The dripping speed is also affected by water level, water in the water tank, humidity. soil, etc... You can adjust the water level according to the situation.