https://slickdeals.net/f/19431390-flashforge-pla-silk-rainbow-filament-2-units-bogo-26
Flashforge PLA Silk+ Rainbow Filament - 2 units - BOGO $26 - 2026-04-17
BOGO deal. $25.99 for two units. Can mix colors. Flashforge's PLA Silk Rainbow is a high-gloss, easy-to-use filament that offers a vibrant rainbow transition...
flashforge plarainbow filament2 units
https://www.newegg.com/global/au-en/p/298-007A-00076
MakerBot 900-0148A Sketch PLA 1.75mm Rainbow Filament for 3D Printing Enthusiasts and Educators...
Buy MakerBot 900-0148A Sketch PLA 1.75mm Rainbow Filament for 3D Printing Enthusiasts and Educators (10-Pack) with fast shipping and top-rated customer...