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5KG Tricolor Silk PLA 3D Printer Filament 1.75mm 1kg/spool 3D Printing Material, Color Change by Angle PLA Silk Rainbow, 5 Roll

$8.60 per 1kg roll of Tri-Color Silk PLA
Slightly higher for multi color mix.

You may have a coupon to apply and bring down the price even lower.

【Colorful Variety 5 Pack :】 Each color spool weighs 1kg, providing a total of 5kg. Dive into the vibrant world of 3D printing with silk multicolor PLA filament pack, featuring stunning shades. Even small models can display multiple colors