Waterproof Matches 10 Pak – The product is an exceptionally eco-friendly, flexible, and versatile plastic foam designed for lightweight, energy management, and cushioning applications. It easily absorbs energy and withstands multiple impacts without damage. Being remarkably lightweight, it is used in various weight saving applications. This foam material reduces parts, enhances performance, and ultimately, decreases cost. For a proven material option that provides design flexibility and engineering support, this is the ideal material of choice.