Self Watering Spike Automatic: 15PCS Auto Watering Insert Plant Watering Dripper

Application: The automatic plant waterer is perfect for nap, vacation or business trip; suitable for most bottles Feature: Self watering spike features a slow release control valve, so the water flow can be adjusted; bracket makes it windproof; can be detached for space-saving storage Function: Plant watering dripper will keep plants healthy through releasing appropriate amount of water into the soil automatically and slowly Material: Made of PP plastic, the automatic plant waterer is durable for a long time using Plant watering insert single size: L*W: 24*3.5cm(9.45*1.38in)