https://www.ebay.com/itm/3772333316...7259887&toolid=10001&customid=0745b060656811f Creality PETG 1.75mm 1kg No-Spool Refill 3D Printer Filament (various colors) on sale for Buy 6, Get 4 Free (add 10 units to cart) for $165.90 - Extra $66.40 Off (automatically applied at checkout) + Save an additional 20% Off ($19.90) w/ coupon code FAVEDEAL20 (apply at checkout) = 10 for $79.60. Shipping is free.