Pack:4pcs per pack(use nail or other sharp thing for Drilling by yourself)
Size:5.2*1.1"(legth*diameter)(if bottle you find is small: Just use the glue around the cap and screw it into water spike.)
Use:Simply screw a spike onto a full bottle of water, then insert the pointed end directly into the soil near a potted plant's stalk.( Stick freely on the top of Drinks Bottle Cap (more than one level of water control device,slower watering)
Material:plastic(puts your old plastic bottles to good use and features a patented, easy to use flow control to make sure your plants are watered just the right amount, at all times)
Feature:No need to worry about watering your plants while you're away on a short break, this clever device simply attaches to any screw-top bottle and does the watering for you.
1.works with bottles,also can combine water and plant food in a bottle then use the water spike to deliver the ultimate nourishing fluid
2.Garden watering device, provide water straight to the plants roots,suitable for most plants.
3.Easy flow control means your plants receive the correct amount of water.
4.perfect when you are on a vacation or not at home.
DADA Automatic Plant Bottle Top Watering Spike For Plant Flower Waterer Bottle Irrigation For Vacation Pack of 4 - B079FSHVNV