Discover the Kretrum 3D Pen Filament Refills, a vibrant and versatile option for your 3D printing needs. With 40 unique colors, including popular shades, transparent, fluorescent, sparkly, and glow-in-the-dark options, this pack offers endless creative possibilities.

Compatible with most 1.75mm 3D printing pens like MYNT3D and SCRIB3D (excluding the 3Doodler Start Pen), these refills are crafted from premium PLA materials. They are non-toxic, bubble-free, and ensure smooth printing experiences. Each color comes in a generous length of 3 meters, totaling an impressive 120 meters.

Users rave about the wide color selection and compatibility with various pens. One reviewer noted, 'These work great with the 3-D pen and there are quite a few for the price.' Another highlighted the value: 'Great value for the price and we love all the colors.'

Perfect for artistic projects or as a thoughtful gift, these filaments are ideal for crafting models or creating unique gifts. Recommended printing temperatures range from 356°F to 410°F (180℃ ~210℃), ensuring optimal performance across various applications.

Whether you're a seasoned artist or a beginner exploring the world of 3D printing, Kretrum's filament refills promise quality and creativity in every strand.