The MAU PSC-020 set includes 20 pieces of yellow plastic sheets, each measuring .020" thick and 4" x 4" in size. These versatile plastic sheets are ideal for a variety of applications, including crafting, modeling, and prototyping. Made from durable plastic, they offer excellent resistance to wear and tear, making them suitable for both indoor and outdoor use. The bright yellow color enhances visibility, making them perfect for signage or educational projects. Their manageable size allows for easy handling and cutting, providing flexibility for various creative projects.