Limited Edition The World’s First HEMP Plane Signed By Derek Kesek Founder at Hempearth  Group is 3D printing with HEMPEARTH filament produced from processed industrial hemp. Industrial hemp crops require no herbicides, no pesticides and grow more densely compared to corn. HEMPEARTH hemp filament uses no dyes, allowing it to maintain a true natural brown. It’s almost iridescent in its ability to showcase different shades and densities within the same printed object. There’s a large amount of visible bio-fill, something you don’t get with standard PLA. Proceeds also go to the construction of the 1st HEMP Plane, and each plane is Authentically signed by Hempearth’s founder Derek Kesek and each purchaser shall get their name on the 1st HEMP Plane. Stand Included.