eSUN - So the answer is.... eSilk-PLA Rainbow Multicolor!... | Facebook
Have a glance at eSUN new Glow-in-the-dark Rainbow PLA and Stars PLA filament!|Shenzhen Esun Industrial Co., Ltd.
Esun 3d Printer Luminous-rainbow Pla Filament Multicolor 1.75mm Filament Accuracy 1kg Spool (2.2 Lbs) Glow In The Dark - 3d Printing Materials - AliExpress
Esun Esilk-pla Rainbow Filament Multicolor Silk Pla Filament For 3d Printer 1kg 1.75mm - Buy Rainbow Filament,Silk Pla,Pla Product on Alibaba.com