Saltine crackers are thin, crispy snacks made from flour, yeast, and baking soda. They are typically square or rectangular in shape and have a light, airy texture. Saltine crackers are often sprinkled with salt on top, giving them a slightly savory flavor. They are commonly enjoyed on their own or paired with toppings like cheese, peanut butter, or soup. These crackers are popular for their versatility and convenience. They are often used as a base for appetizers or as a simple snack. Saltine crackers are also known for their ability to soothe upset stomachs, making them a common choice for those feeling unwell.