Cardstock is a type of thick paper that is heavier than regular printer paper but lighter than cardboard. It is commonly used for various craft projects, greeting cards, and business cards due to its durability and sturdiness. Cardstock comes in various colors, textures, and finishes, making it a versatile choice for creative applications. This material is available in different weights, typically measured in pounds or grams per square meter (GSM). Popular uses of cardstock include scrapbooking, invitations, and educational materials. Many people also use cardstock for DIY projects, such as making decorations or models.