Foam Board White 10mm 122244 Designed with the perfect balance of durability and flexibility, this foam board is sure to withstand years of use without compromising performance. With a thickness of 5mm and size of 122×244, it provides a sturdy foundation for all your artistic and creative pursuits. Boasting a durable construction and a flexible design, this foam board is built to last. With a thickness of 10mm and a generous size of 122×244, it provides a sturdy surface for all your artistic endeavors.