4Pcs Plant Automatic Watering Spike

You do not worry about watering your plants when you're away on a short break, this device simply attaches to any screw-top bottle and does the watering for you.

Features:
With Control valve can control the drip speed. Can control the drip speed 0-60s/1 drip, slow release drips lasts 1-15 days.
Supply accurate amount of water for different plant and flowers, don't become a plant killers.
No need to drill holes at bottom of bottle. Simply screw a nozzles onto a full bottle of water, then insert the pointed end directly into the soil near a potted plant's stalk.
Suitable for bottles with a mouth diameter of 28mm.
Suit for beverage bottles like coca cola, Lipton.

Specifications:
Type:Automatic Drip Irrigation System, Self Watering Spike, Flower Water Dripper Device
Material: Plastic
Color: Random color
Size(WxH): 5.5 x 16.5cm

Package Contents:
4 x Automatic Plant Watering Nozzles