VICTORSTAR @ PLA 3D Pen Filament Refills 22 Colors-220 Meters (722ft) / 12 Colors +5 Colors Fluorescent + 5 Colors Glow in Dark / Diameter 1.75mm 10Meters Each Roll/Plant Resin Material and No Odor;

The 3D pen filament refills are suitabe for 3D pens. PLA filament is made of plant resin, there is no smell when 3D pen output works. if user worry about resin smell, PLA filament is better selection, it also is better to kid's health

Specification:
● Material: PLA Filament
● Dimensions: diameter 1.75mm (0.07 inch) +/- 0.03mm
● Color: 22 colors
● Weight: 30g each roll
● Length: 10 meters each roll, total 220 meters
● Compatibility: 3D Printing Pen, 3D drawing pen, 3D painting Pen
● Work Temperature: 160°C - 180°C

Features:
High impact strength, chemical stability, good electrical properties. Low density, the printing surface is smooth, moist and high compatibility with post-treatment.