[Upgraded drip irrigation]By adjusting the switch, this plant watering spike can provide different amounts of water to meet your plants and flowers. We upgrade the switch, you can more easily and effectively adjust the water flow speed. [Suitable for Different Bottles]Our self-plant drip irrigation is suitable for most bottles which opening is 0.8 inch -1.9 inch on the market. Such as bottles, soda bottles, orange juice bottles, etc. [Easy to Operate]No installation tools, no cutting or drilling in the bottle. You only need to turn on the switch, then fix the bottom of the bottle on the plant drip irrigation and insert the plant drip irrigation in the soil beside the plant. No need to care about the water pressure. No leakage! [Anti-fall Bracket]The -shaped design of the bracket makes it easier to be inserted into the soil. It also increases the stability of the waterer during use and is not easy to tip. [Widely Application]This plant drip irrigation is very suitable for your vegetables, hanging plants, small , daily aquatic plants, potted plants or other plants. Install this plant drip irrigation, you do not need to water your plants frequently, you can that the plants have sufficient water. colour: green + blue + orange Material: Plastic Size: About 17.5cm Package Contents: 12 x Automatic Irrigation Drippers Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.