One of the most popular types of plastic shopping bags, t-shirt bags are extremely affordable and useful for many types of retailers. These bags are made with thin high density plastic that is remarkably strong and durable. Most commonly known as the plastic grocery bag, these bags are ideal for any type of retail or food service business. These inexpensive and durable plastic shopping bags are a staple item for businesses with limited budgets or a high amount of daily transactions. They make an ideal bag for general merchandise, takeout boxes, and other food times.