These are the top 2 3D Printing Filament listings found from analyzing all discussions on Reddit that mention any Amazon listing.
#1
Silk Shiny Fast Color Gradient Change Rainbow Multicolored 3D Printer PLA Filament - 1.75mm 3D Printing Material 1kg 2.2lbs Spool, Widely Compatible for FDM 3D Printer with One Bottle Gift by TTYT3D
Industrial & Scientific
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Additive Manufacturing Products
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3D Printing Supplies
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3D Printing Filament
TTYT3D
0 reddit posts
42 mentions
42 mentions
#2
3D Printer Silk Rainbow Multicolor PLA Filamentt 1.75mm 1KG Multi Color Printing Materials Gradually Changing Color PLA Rainbow Mulitcolor Multicolored Metallic Color Gradient Filament CC3D
Industrial & Scientific
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Additive Manufacturing Products
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3D Printing Supplies
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3D Printing Filament
CC3D
0 reddit posts
43 mentions
43 mentions