Thumb Score: +19 ELEGOO Official US via Amazon has for Prime Members: 4KG (4x 1KG) Elegoo Rapid 1.75mm PETG Filament (Black) for $40.77. Shipping is free. Thanks to Community Member jackharvest for finding this deal. Features:[LIST][*]Fit for both regular printers and high speed printers, perfectly for most 1.75mm printers such as Neptune 4, Neptune 4 pro/plus/max, K1 series, Ender 3 V2, Kobra 2 series, M5, M5C and more