The plant watering spike made of material plastic,it can help you watering your plants automatic and just deliver the sufficient amount of water a plant needs and to keep the soil moist when you need to go out for a long time or travel.You can control the water flow the upper hole. Features - Color: As shown. - Material: PP. - Automatic watering system,you do not have to worry about that one take care of you plant when you from home for a long time.- Made of premium pp material, strong, durable and bright color.- Handy garden watering tools help deliver water where plants need it most. - need to worry about watering your plant while you are ,this clever device simply attaches to screw-top bottle and dose the watering for you. - You can put water and fertilizer in the bottle at the same time to transport the final nutrient solution. - Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! 6 x irrigation emitter "all Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product are. contact Us. we Will Give You The Best Solution."