Shopping bags are medium sized bags, A4 size, A5 size, A3 size, A2 size and other customized sizes as you want 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 , garments, shopping mall, fashion shops, boutique, gallery, perfume shops 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. For more information pls write email info@saharagulf.com