Made of non -woven polypropylene (the same material that's used in medical garments - non toxic, non corrosive and non allergenic.) this bag is reusable, with a tested lifespan of 2-3 years.The size is: The size is: 13.5" tall x 12.5" wide x 8.5" side and bottom gussets and supported flat bottom. Wide carry tote straps. The green color makes this tote distinctive.