Borophene. License non commercial,no derivatives. Date of invention April 4 2022. work in progress details may change. Covers all 3d Printers, cnc. I'm not a supplyer of filament nor printers. Sold as is where is, use at own risk. Price. $1250. per copy of stl file, then you may sell 625kg. Repurchase this stl file for every 5000kg. Price to buy the ownership of this invention, i might sell for ten million dollars. Contact me for that.