HIGH CAPACITY REUSABLE GROCERY BAGS: hold over 50 pounds in each bag, and has a mesh bottom that ensures spills don't pool in the bottom of the bag. This set is designed to fit average-sized shopping cart or trolley. WASHABLE & ECO-FRIENDLY: Being washable is a must for any grocery bags. Simply remove the rods, and wash on cold gentle. Hang to dry. For the cooler bag, just wipe down to disinfect; do not put in machine. REDUCE USE OF PLASTIC: It is reusable and able to reduce your carbon footprint and plastic usage MULTI-PURPOSE BAG: Not just for grocery shopping. Each bag is detachable and the poles are removable , so you can use them for other purposes easily, like shopping, outdoor activities, beach, day trips, walking, camping, picnics and more. LIGHTWEIGHT, COMPACT, AND EASY TO PACK AWAY: It easy to fit in the back of a shopping cart or car Package content: 4 pcs trolley bag