Package & Size400 pcs 3.9 x 4.7 (10 x12 cm) nursery bags. MaterialPlant nursery bags is made of eco-friendly breathable and biodegradable non-woven material. Widely UsedPlant nursery bags is used in fruits, vegetables, flowers, apple trees, maples, spruces, pines, oaks, and willows, which help build a beautiful garden,and can also be used as fruit protection bags, waterproof & bird-proof. Save TimeWhen transplanting plants, there is no need to remove the plant growth bag.The bag can be melted in the soil,making the transplantation faster and more effective.improving the plants survival rate. High qualityThe plant Starter Bags have excellent water absorption and permeability, nutrient and moisture can be absorbed easily.Allow Roots to Grow & Breathe, Great drainage, tough still even when wet, very durable and great air flow, leads to faster and stronger root growth.