1KG Creality CR PETG/Refill PETG High Precision 3D Filament (various) 10 for $73.85 + Free S&H

Creality-official via eBay has a "buy 6 get 10" offer on their PETG, plus there is a 20% eBay coupon. The listing has a mixture of both with a spool and refills. You can mix and match between them...