Foil stamping is a printing technique that applies a metallic or pigmented foil to a surface, creating a shiny and eye-catching effect. This process involves using heat and pressure to transfer the foil onto materials like paper, cardboard, or plastic. It is commonly used for enhancing the appearance of items such as business cards, invitations, and packaging. The foil used in stamping comes in various colors and finishes, including gold, silver, and holographic options. This technique is popular in the printing industry for adding a touch of elegance and sophistication to products, making them stand out in a competitive market.