https://www.ebay.com/itm/3769484441...customid=1ca534bc64a011f197a4d277eecbe9ce0INT Creality Hyper Series 1.75mm High Speed PLA 3D Printer Filament (various colors) on sale for Buy 6, Get 4 Free (add 10 units to cart) for $194.90 - Extra $78 Off (automatically applied at checkout) + Save an additional 20% Off ($23.38) w/ coupon code FAVEDEAL20 (apply at checkout) = 10 for $93.52. Shipping is free.