Related Clues:

• Delivery expediters
• Machine-readable arrangement of parallel lines on product
• Supermarket scanner input
• We find lots of them in supermarkets, fish eaten by wild bears
• It's read at registers
• Skin reportedly has lines and stripes in black and white
• Lines on labels
• Lines at the grocery
• Lines in supermarkets?
• Market scanner input
• It's needed for self-checkout
• Over 21s with no white socks knows the price of everything
• It stores information about retail costs, primarily in black lines
• Electronic providers of price and inventory information
• Sets of lines on lines