A simple self-made self-watering device that can help you take care of your plants when you are out or on business.Easy to install and control, can be washed repeatedly, you can choose any water container, don't worry about finding the right bottle, especially if you can find a good one that compliments your planting and plants.Put one end of the rope at the water source, the slowly released water core will automatically suck the water to the other end (the actual time depends on the length of the rope you cut)The dripping water is stable, don't worry you will get clogged, no water will come out or all the water will come out at onceSoak the cotton rope completely in water before use, the cotton rope will drip immediately