880112 4Pcs Ceramic Self-Watering Dripper Flower Pot Root Deep Drip Irrigation Tool Bonsai Plants Automatic Watering Device ?Made of high quality PP and ceramics material,odorless,non-toxic,fadeless,wear resistant,tough and durable,owning long using life span,perfect for indoor and outdoor environment,not fear of bad weather ?The bottle dripping device with a sharp spike is easy to be installed in the soil ground,no complex installation process and other tools requirement. Simply put the cord head into the water ?Scope of application: The bottle dripping device with long cord has not requirement of the water container's shape,widely suitable for bowl,bottle,bucket,tank and so on,necessary tool for home balcony plant ?Specifications: ?Material: PP + ceramics ?Size: 11*3cm Package included: ?4 x Self-Watering Drippers ?Other items not include