3D Filament Welding Pen

Got annoying cracks, holes, and imperfections on your walls?

You just wanna cover ‘em up! But how? Commercial gap fillers from your local hardware stores are just plain boring.

Well, might as well try something different...something more creative than merely filling cracks, holes, and gaps. Yeah! Here’s the coolest way to fix any wall imperfection!

This 3D Filament Welding Pen is INCREDIBLE!!!

Easily fix broken walls, cracks, AND gaps back to perfection!

3D Filament Welding System

Quick-Drying Hot Melt Extrusion Molding

Works for fixing back broken surfaces and items!

Waterproof & Temperature Resistant Results

Provides a solid and durable finish that can last for years!

User-Friendly Pen Type Operation

  • Use it just like a drawing pen!
  • Built lightweight for easier speed control.
  • No cement fillers, no complicated tools required.

Allows you to add an artistic touch in place of ANY crack...

Great for DIY home repairs...

...EVEN arts and crafts!

Yes, you can try your creative hands on making 3D DIY artworks.

Perfect for DIYers, handymen, craftsmen, and creative artists...

Transform boring old cracked walls NOW!!!

...Or unleash your creativity on DIY solid 3D art masterpieces!
Whatever the purpose, you can’t go wrong with this 3D Filament Welding Pen.


NOTE: This device is suitable for children over 8 years old and adults. Children should use under the supervision of adults! DO NOT touch the nib while under operation.


Material/s: ABS & PLA Filament

Power Source: 110 / 240 V (Adapter Current)

Working Voltage:  12V 2A

Operating Temperature:  160⁰ to 230⁰ (Adjustable)

Pen Size: Approx. 0.77mm (nozzle diameter) / 17cm (pen length)

PLA Filament Size: 3 meters x 1.75 mm (Pen Set Inclusion) / 10 meters (Filament ONLY)

Net Weight: About 65 grams

Available Plug Types: US / UK / EU / AU

Available Pen Colors: Blue / Purple / Pink / Yellow

Available Filament Colors: Black / White / Yellow / Red / Green / Neon Green / Pink / Blue / Violet / Orange

Package Options:

  • 1 set 3D Filament Welding Pen (includes 3 pcs. PLA Filaments in random colors, 1 pc. Base, 1 pc. Charger, & 1 pc. User’s Manual)
  • 1 pc. Filament ONLY


We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 45 day guarantee.

If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase.

Buying items online can be a daunting task, so we want you to realize that there is absolute ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right.

We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance.

Remember: Shipping usually takes 2-3 weeks - read our Shipping for more details!