DescriptionModel Number : 220921Material : PlasticBrand Name : JEZZMINEOrigin : Mainland ChinaType : Watering KitsFunction : Auto Drip IrrigationFeature : Automatic Watererspackage list : 36pcs/24pcs/12pcsSuitable for brand bottles : Pepsi, Coca-Cola bottles36/24/12/6 PCS Auto Drip Irrigation Watering System Watering Spike Garden Plants Flower Watering Kits Household Automatic WaterersDescription:Type: Watering SpikesMaterial: PPSize:13.5*2.7cmQuantity: 6/12/24/36PcsProduct color: blue,green ,or randomFeatures:1: The flow rate can be controlled, and the plant watering device with a control valve can control the drip speed 0-60s / 1 drip, and the sustained-release drip lasts 1-15 days2: Simple and convenient, without any cumbersome installation, just drill some holes in the bottom of the bottle or cut the tail of the bottle3: Accurate water volume, to provide different amounts of water for different plants and flowers, do not become a plant killer, other watering plants either have too little or too much water. In some plants, the old leaves just turn yellow and fall. But if the new growth is yellow, it may be a sign of over-watering or underwater4: Suitable for brand bottles:Pepsi, Coca-Colabottles .