Markforged Fiberglass CFF Spool is a high quality specialist 3D printing material for use with the Markforged range of 3D printers. Fiberglass filament provides a strength similar to Carbon Fibre, but with a lower stiffness (approx. 40% as stiff) and 2x the weight, as well as being electrically insulating. Fiberglass is used with the CFF (Composite Filament Fabrication) nozzle to add reinforcing fibres to the Nylon or Onyx printed part.
There are two spool sizes available: