【Drip Watering Kit】Newly upgraded valves provide more precise flow control, improved design of plant watering devices can ensure that the water pressure will not be affected by dripping. descent of the water level and the water in the bottle runs out completely. You don't worry about water pressure and don't need to drill a hole in the bottom of the bottle. No cumbersome installation, easy to operate. 【Adjustable Valve Irrigation】The plant watering device with control valve can control the drip speed from 1-60 seconds/drip, and the drip Timed-release drip lasts 1-15 days and provides different amounts of water for different plants and flowers. Improved valve flow control is more precise and never kills your plants because water flows too fast or too slow. 【Compatible Bottles】Watering spikes can be compatible with more 90% of bottles, you are no longer limited to finding bottles with 1 inch inside diameter, Suitable for all bottles with an opening from 0.8 inch to 1.2 inch. You no longer have to waste time looking for the right bottle. The design of this plant watering system with water storage design, effectively prevent water leakage at the neck of the bottle. 【Safe Material】Made of high quality ABS plastic , it is non-toxic, odorless and does not fade. Environmentally friendly for your home, don't worry it will cause health problems. Good resistance to cold and heat, safe and non-toxic. The long nose cone design allows easy root access. Efficiently recycle plastic bottles. Reduce waste and protect the environment. Give your plants the best care. 【Wide Application】Whether indoor/outdoor plant or in the garden, home or office, this drip kit ensures your plants are hydrated. Which helps you to water your plant, when you are not at home. Ideal for short term business trips or short term vacations. If you use it in potted plant, make sure the pot is big enough to support the water spike and the soil is deep enough to insert. Due to factors such as Manual measurement and display differences, there may be slight differences between individual products and pictures, please excuse me.