The 2-layer bag is very thick, tough and strong, resistant to UV rays, ultraviolet rays, well protects the roots of the tree. The body of the bag is perforated to help drain water, create ventilation, avoid waterlogging, and easily metabolize plants. This is the most advanced planting packaging model, trusted by many nurseries. The bag is very thick, can be reused 5-7 times thanks to the durability of up to 2 years or more, saving you money.