The Polaroid 3D filament box contains 20 vibrantly coloured PLA filament reels, including fantastic fluorescent colours that really glow under UV light, plus 2 of the new Deluxe Silk filaments completely free. The fantastic colour spectrum of 5 metre reels offers the opportunity to create and build 3D pen models in many different colours, with two unique finishes, at minimal cost. The filament is standard 1.75mm diameter and can be used with any suitable 3D pen including the Polaroid Play+ 3D Pen. *Deliveries Nationwide*