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
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