Returns & warranty: Opened filament cannot be returned for change of mind. Filament is hygroscopic — drying before use is recommended. Suspected manufacturing defects are assessed via our support ticket and replaced if confirmed. See our Returns, Refunds & Warranty policy and Warranty page for full details.
Add excitement to your 3D printing with the ZK Print Mystery Filament Spool. Get a full 1kg spool of high-quality 3D printing filament at an unbeatable price, delivered straight to your preferred pickup point.
No choosing. No overthinking. Just great value and a surprise waiting to be unwrapped.
What Is a Mystery Filament Spool?
Each order includes a randomly selected 1kg filament spool, chosen from a range of trusted and popular 3D printing brands. It’s the perfect way to try new materials, discover new favourites, and save money at the same time.
What You Might Receive
We select from a wide range of well-known filament brands, including:
Winplu_s
Fil X
SUNLU
Creality
And more
You could receive a standard everyday filament or something more unique—every order is a surprise.
Possible Filament Types
Your mystery spool may include:
PLA – easy to print and reliable
PETG – strong and durable
ABS – tough and heat-resistant
ASA – ideal for outdoor use
SBS – glossy and impact-resistant
TPU – flexible filament (occasionally included)
Specialty filaments – silk, matte, carbon-filled, and more
Guaranteed Quality
1kg net filament
1.75mm diameter
Brand new and factory sealed
No recycled or scrap materials
Every spool meets the same quality standards you expect for reliable 3D printing.
Why Choose Mystery Filament?
Save Money on Premium Filament
Get high-quality filament at a lower price compared to standard retail options.
Try New Materials Risk-Free
Experiment with different filament types without committing to full-price purchases.
Perfect for Everyday Printing
Great for prototypes, general printing, or expanding your material range.
Fun and Exciting
Each order brings something new—making your next print a little more interesting.
Who It’s For
Makers who enjoy variety and experimentation
Hobbyists looking for affordable filament
Print farms need cost-effective stock
Professionals testing new materials
Anyone who enjoys great value
What’s Included
1 × Mystery Filament Spool (1kg, 1.75mm)
New courier range delivery included
A Little Mystery. A Lot of Value.
If you're looking for affordable 3D printer filament with a twist, the ZK Print Mystery Spool is the perfect choice. Whether you're printing daily or just getting started, this is one of the best ways to save while keeping things interesting.