biodegradable plastic black/white panda mulch film with bags 1. Washable, easy to use 2. Block ... light; 3. Cost effecive. Biodegradable plastic black/white panda mulch film with bagsis black on one side and white on ... in the horticultural field. ITEM: Biodegradable plastic black/white panda mulch film with bagsFeatures: Lightproof, Waterproof, No leaking, Washable and easy ...