Hi I work as a contractor machinist at L3 Harris Waco by day, and I also import Depron foam from Germany. It is flat large white sheets 49x31”. Extremely lightweight/ highly water resistant/ very glue-able/ sands / shapes/ heat and crush forms. See rcdepron.com to check it out! I also design toys for the toy & rc industry. See “Greg Tanous Wingsuit showman” on YouTube