Let kids turn their imagination into reality with every doodle using 3Doodler Start+ eco-plastic refill kit. This low-heat, BPA-free, non-toxic filament is safe for children and also biodegradable for home composting. Cool to the touch and usable on almost any surface, it’s fully compatible with all 3Doodler Start+ pens and accessories, making creativity safe and easy. | 3Doodler Start+ Eco-Plastic Refill Kit - Neon - 250 Pack