A 15”x15” heat press machine is a popular size for heat transfer and customization applications. This machine is commonly used for heat pressing designs, graphics, or images onto various flat surfaces, such as T-shirts, tote bags, mousepads, and more. These machines typically have an adjustable pressure knob or lever, allowing you to control the pressure applied during the heat transfer process. A 15”x15” heat press machine is a versatile and popular choice for businesses and individuals looking to customize clothing and accessories.