Quantity: You will receive 12 pieces of automatic watering kit for vegetables, potted plants, houseplants, daily watering plants, patio plants, herbs, hanging baskets, desk pots, hanging plants, outdoor gardens, small trees, and shrubs. Environmentally friendly materials, reusable.Water control: Automatic watering system with the improved adjustable switch features a valve that controls the drip rate and prevents overwatering without complicated setting steps. You can set the flow rate for 1-15 days or longer for your short business trips or longer journeys.Easy to use: The plant watering system requires no laborious installation. Simply tighten the drip irrigation devices and then insert them into the ground, no nails are required and there is no danger. Our automatic watering system is ideal for watering indoor flowers, outdoor plants, or your vegetables while on vacation.Suitable for most bottles: The self-watering spike is suitable for bottles of many sizes. You are no longer limited to bottles with an inner diameter of 1.1 inches. The new waterer is suitable for bottles from 0.8 inches to 1.2 inches. The tilt bracket helps your self-watering system avoid tipping over even if the adjusted bottle is too large. Don't waste time trying to find the right bottle.