Features:1.Innovative design - Foldable wheels allow you to switch between shopping carts or expand to full size. When fully stretched, you can reuse reusable food bags. Just open the zipper on the bag whenever you need it. The shopping bag will stretch.2.Quality materials-Yitor trolley shopping bag with thick quality 600D Oxford cloth and high quality wide design hand strap, folding wheel. It is a multi-functional bag that can reduce your body wear. Foldable - foldable for easy storage.3.Large Capacity-Yitor grocery shopping bag has a maximum capacity of about 23L, suitable for shopping vegetables, fruits, beverages, meat, etc. It can be used as a tote bag or shoulder bag.4.Multi-purpose use-used as shopping cart, shopping cart, practical trolley, folding cart, integral special cart on wheels, almost no assembly; remove the bag, it becomes a lightweight car, can carry up to 110 pounds.Reduced size:13.5*41*33cmExpanded size:13.5*41*48cmPackage List:1 x Tug shopping cart