10pcs Household Potted Plant Drip Irrigation Adjustable Automatic Watering Device, Pink, Green, Beige White

1. Material: PP
2. Unaffected by water pressure, water is evenly discharged
3. Rotating water valve, dripping speed can be adjusted
4. Suitable for plastic bottles with a diameter of 25-30 mm, no need to poke holes in use
5. The tapered plunger can directly irrigate the roots, which is more stable and does not damage the root system.
6. A 500ml water bottle can be used for 3-7 days, and a 1 liter water bottle can be used for 7-20 days
7. Size: 5x18 cm
8. Weight: about 10 grams