Features 1. Convenient plant care: Let the plants decide how much water they need. There is no need to worry about excessive or insufficient watering systems for plants. The soil will slowly absorb water from the automatic watering piles, and once the watering system is saturated, the water will stop flowing. 2. Multi functional application: Using a reliable automatic sprinkler system saves time and is very suitable for travel or busy schedules. Very suitable for indoor and outdoor use in gardens, homes, offices, and schools. 3. Suitable for plants of all sizes, including hanging and garden plants, providing universal plant care solutions and perfect gardening gifts! 4. Simple setup: Easily use plant watering balls with simple steps, including making a hole, adding water, and inserting into the soil for quick installation. Please wrap with cloth or adjust the insertion depth and angle to adjust the dripping speed. Specification Material: High borosilicate glass Color: Transparent color Product size: 22 x 7 x 7 cm Packing size: 25 x 20.5 x 29 cm Weight: 275 g Package Include: 4x automatic watering machine 1x Foam