We are a professional manufacturer of tree infusion bags which is specially designed for supplying the nutrition, water and preventing disease or insect pests for trees. It is widely used in landscaping, garden, fruit tree, family houseplant ect. The material is (PA+PE+PET), 17.5*30CM Thickness:0.14mm. It is high absorptivity and quick effect, attractive, easy to operation, weather proof, resistant to corrosion, improving the absorption rate of trees. It is also recyclable, energy conservation and environmental protection.  It is very popular within mainland. Our products have applied for patent. The quality and price are both well. I believe that it will be very popular in the world. It is everyone's responsibility to protect the environment. Protect the environment, starting with me. And we can help you from now on. So please contact us.