Eco-friendly and WPC outdoor flower pots: 1.Waterproof,environmental friendly 2.Corrosion resistant 3.Weather- ... resistant Eco-friendly and WPC outdoor flower pots:1:the proportion of our wpc materail is:55 ... friendly, anti-slip, less cracking, less warping,6). Requires no painting, no glue, low maintenance,customer just need water or use ...