【Reusable】Thickened PE Seedling bag 100pcs Seedling Nursery Pots Grow Bags Flower Plant Breathable Container Garden Vegetable Planting Pots

Made from premium high-density polyethylene (HDPE) using a thickened, modified formula and infused with UV-resistant and anti-aging additives.Features high toughness and crack resistance; withstands extreme temperatures and resists chalking/degradation from prolonged sun exposure. The material is flexible yet strong, resisting tearing during handling and damage during repeated transplanting. The black material blocks light to suppress weeds while retaining heat and moisture, creating a stable environment for root growth; excellent breathability promotes healthy root expansion.