ENVIRONMENTAL PROTECTION MATERIAL100% brand new, the premium ceramic and PP system, not brittle, good permeability, can clearly and easily observe the amount of water, prevent water from leaking. overflow and lose all valuable soil and nutrients. EASY TO USE Just screw on an old plastic bottle filled with water, insert into the flower pot and the water will slowly seep out , eliminating the problem of daily watering. By observing the transparent bottle, you can know how much water has been used and whether or not you need to add water. AUTOMATIC PLANT CAREUse the siphon principle to create yourself- even a self-watering system. Plant watering can be automatically controlled based on the wet/dry ratio of the soil to ensure your plants always have adequate moisture. Self-watering items are a simple and effective way to water your plants when you're on vacation or on vacation. on a business trip. WIDE APPLICATION Whether your plants are indoors or outdoors, at home or in the office, this self-watering spike system guarantees your plants a always sufficient humidity. Suitable for use with potted plants, houseplants, patio plants, hanging baskets, desk pots, hanging plants and outdoor gardens. FITS MOST BOTTLES The plant self watering system has plug-in interface design, compatible with 0.8-1.2 inch gauges bottle plastic or other bottle. You can effectively recycle plastic bottles, reduce waste and protect the environment. Product Features: 1. 100% brand new, it is a good helper for gardening, the system made of premium terracotta. Carrot shape. 2. Simple to use and install, just connect the suitable water bottle, compatible with 0.8-1.2 inch caliber beverage bottles such as mineral water bottles or other discarded bottles. 3. Stable performance, long service life and reusable 4. Prefect for your outdoor indoor garden, potted plants, indoor plants, herbs, patio plants, hanging baskets, desktop pots, vegetables, small tree, shrubs. Product Specifications: Materal: Ceramic and PP Package: 4 pcs/set Color: white (ceramic) and green (PP) Size: diameter 4cm, length 10.5cm (ceramic 7cm, exposed length 5.5cm Package size: 15.50cm*9.50cm*4.50cm Weight: 0, 11kg Customer Service 1. Please do not hesitate to contact us if you have any questions or concerns regarding this product, we will respond and resolve your issue via email within within 24 hours. 2. If there is any defect or damage (non-human reason), we will replace the product free of charge or give you fair compensation.