Foam sheets, strips, and rolls are used for shock absorption, flotation, and packaging applications. Foam cord stock is available in different materials and is commonly used for circular seals and filling gaps. Foam tubes protect and shield wires, cables, and other materials that can be run through them. Foam rings are often used in high-temperature environments and are used for circular seals, round spacers, or stoppers. Foam balls are flexible and maintain their shape after being compressed. They’re often used as insulators and in various packaging applications.