Fiber glass is a composite and semi-flexible material made by curing fiberglass and epoxy under high pressure, strong and durable, high temperature resistance(266/130), suitable for use in RC model, 3d printer build surface plate. Fiberglass board also has moisture resistant, acid resistant, aging resistant, impact resistant, long service life. It requires a heated bed, performs well in high temperature. Perfect for sticky filaments like Nylon/PETG/ABS/PLA/TPU/PEEK/PEKK/ULTEM/CF/VAAPR Easy print removal, this G10 3D printer build plate is sticky when heated but pops off your prints easily. Based on usage experience, wet sanded the surface of fiberglass board lightly(2000 grit) can increase adhesion. Fiberglass board is also an excellent industrial material that can be cutted into various parts