Do You Want a Pack with Silk Dual Colors and Triple Colors of PLA 3D Printing Filament Pen Refill? It Include Most Popular Silk Shiny PLA Filament. To Print the 3D Objects in Different Silk Luster Colors as You Like NBE 3D PRINTING 16 Silk Luster Color in One PLA Pack. It Includes All Unique Silk Shiny Colors, To Satisfy You, To Support Your Innovation and Design in 3D Printer Printing Test and 3D Pen Drawing World Very Well! # Specification: Material: Shine Silk PLA 3D Filament( Polylactic Acid) Diameter Accuracy:1.75mm+/-0.05mm Recommended Printing Temperature: 383-446℉（195-230℃） Recommended Printing Speed:30-60 mm/s; Recommended Heat Bed: 122-140℉(50℃-60℃) Quantity: 16 Beautiful Silk Shiny Colors in 1 Packed, Each Color Length is 10 Meters, Total 160 Meters Filament in one Package 16 Shiny Beautiful Colors: - white/black - mat red/blue - mat purple/green - bronze/silver - blue/green - green/red - gold/black - purple/blue - gold/copper - yellow/blue - pink/blue/green - gold/silver/red - yellow/blue/purple - red/purple/blue - PETG Filaments High Mechanical Strength Outdoors Transparent - High Level Luminous PLA 3D Filament Glow in The Dark Package: Each 16 Colors Silk PLA Refill Packed in Vacuumed Sealed Bag Each Color Filament Length 10 Meters, Total 160 Meter Silk PLA Refill Packed in One Vacuum Bag Warranty & Serivce: We Are Confident about our PLA Filament Quality, Contact us if you have any problem with the Item, Within 24 hours response, We are always here to serve you! Create 3D Art and Start Your 3D Printing Now with our Filament!