OLIVE- 3D Pen Filament Refills 15 Colors, 16 Ft Per Color Total 240 Ft, 1.75 Mm Filamen

Made from durable, high-grade materials for long-lasting use. Optimized for speed, stability, and reliable device support. Works seamlessly with phones, laptops, tablets, and more. Compact and sleek for home, office, or travel convenience. Built with smart protection against overheating, overcharging, and short circuits.