KKmoon 1Pc Automatic Watering Device Water Dropper Drip Watering Device Garden Irrigation Tool for Flower Plants Blue

Features:
- Compact structure, smooth surface sharp bottom, do no harm to plants rhizome.
- Made of selected environmental ABS material, non-toxic tasteless high hardness, anti-aging and long service life.
- Adjustable valve to Flexibly control droplets speed, saving water. Ordinary 550mL bottles can work for 5 to 7 days, and 2L bottles can be used for 7 to 20 days.
- You don' t need to punch the bottom of the bottle, plug-and-play, easy to install and remove, labor time saving.
- Suitable for most bottles with 28mm/1.1in diameter to water various plants.