Shopping bags are medium sized bags, in Dubai we normally use A4 bag, A5 bag, A3 bag, readymade paper bags. Shopping bag typically around 10-20 liters (2.5 to 5 gallons) in volume (though much larger versions exist, especially for non-grocery shopping), that are often used by grocery shoppers to carry home their purchases. They can be single-use (disposable), used for other purposes (storage, can liners, etc.) or designed as reusable shopping bags. Paper bag, laminated shopping bags normally used for fashion shop, shopping mall, gifting purpose and exhibition purpose to give more beauty on your branding. of course shopping bag is very good advertising method which we do in Dubai, UAE. it really promote and publish your logos and brands.