Top up your 3D pen with our PCL 3D pen filament refills — 20 vibrant colours, 100m total, 1.75mm diameter. Low-temperature PCL is the kid-safe filament choice, compatible with every Happy Kid kids 3D pen.

Key features

• 20-colour PCL filament refill pack — 100 metres total so you can keep drawing without running out mid-project.
• 1.75mm diameter — the standard size for 3D pens and desktop 3D printers.
• Low-temperature (~70°C) — compatible with kids-safe PCL 3D pens.
• Vibrant colour range — includes primary, pastel and metallic shades so kids aren't stuck drawing in two tones.
• Non-toxic and food-grade safe — low odour when melted.
• No clogging — smooth, bubble-free flow that keeps the nozzle clear.
• Individually wound strands — each colour in its own coil to prevent tangling.

Compatibility

Works with any low-temperature PCL 3D pen, including every Happy Kid kids 3D pen. Do NOT load PCL into a high-temp PLA pen.

Specifications

• Material: PCL
• Diameter: 1.75mm
• Colours: 20
• Total length: ~100 m
• Melt temperature: ~70°C
• Compatible pens: Low-temp PCL 3D pens