Premium Quality 50/50 poly cotton, durable and eco-friendly For the first time washing, please rince with water before use. Select gentle machine washing mode. Avoid clothes containing zippers, hooks or buttons. We recommend using a mild detergent Premium Poly CottonÂ Tote Bag Double-Sided Print Tote bag made from our premium 50/50 Poly-Cotton blend for soft comfort and maximum durability. Each tote features a double-sided print and is finished with a set of straps for over-the-shoulder carrying.