We track 792 rainbow and multicolor filament listings from 125 brands, with prices checked every 4 hours and normalized to a true cost per kilogram. Rainbow filaments change color along the spool, so a single print shows several colors without a multi material printer.
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SUNLU Rainbow PLA Filament 1.75mm, 250g Spool Bundle, 3D Printer Filament
SUNLU Rainbow Silk PLA 1.75mm, 250g Spool Bundle, 3D Printer Filament
SUNLU Silk Triple Color PLA 1.75mm, 250g Bundle, 3D Printer Filament
OVV3D PLA 3D Printer Filament Bundle 250g x 4 Spools, Silk PLA Filament
PLA Filament Bundle 250g*4, 1.75mm Silk PLA Filament Tricolor Gradient PLA
AMOLEN 3D Printer Filament, Shiny Silk PLA Dual Color Bundle, 200g x 4 Pack
Mingzhe Silk Rainbow PLA Filament 1.75mm Amazing Colors for 3D Printing Crafts and 200g
Mingzhe Gradient Silk PLA Filament 1.75mm Durable Colors for 3D Printers and Creative Crafts 200g
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