18 Pcs Plant WatererSelf Watering SpikesPlant Spikes System with Slow Release Control Valve Switch Self Irrigation Watering Drip Devices for Outdoor Indoor Flower or Vegetables

Features: - There is no worry about plants when you are outside for trips - The drip speed of the vacation drip irrigation watering devices is adjustable with the control valve - It's easy to install the plant watering globes in minutes and don't need other tools - These irrigation spikes can recycle your plastic bottles, which is eco-friendly - Plant watering spikes are compatible with the most bottles with the 1.1inch inner How To Use: 1) Insert the control valve into the Waterer. 2) Take a Plastic bottle of 1.1 inch and fill it with water. 3) Install the plant waterer to the filled bottle. 4) Flip over the bottle and place it stake first into the soil. Package List: 18*Spikes 18*valves 1*Manual