How It Works
Complete simple tasks to win free filaments and exclusive coupons.
Sign Up
Submit your email and shipping address below. Get 1 base entry for our weekly raffle to win 36kg or 250g of free filaments!
Social Boost
Follow any 3 of our official social channels. Instantly unlock a $5 site-wide coupon for orders over $50.
Share & Earn
Share your unique referral link with friends. Unlock a $10 site-wide coupon (orders over $100) once they sign up.
Creator Bonus
Want more free filaments? Join our social media UGC Materials Challenge to win up to an extra 20kg of prizes!
Rules & FAQ
Prizes & Free Terms
It is 100% FREE! Inslogic covers all standard shipping fees for both the Grand Prizes and Standard Prizes. If you win, you will pay $0 for the product and $0 for shipping. There are absolutely no hidden costs.
We have two separate, independent prize pools for our weekly raffle:
* Grand Prize (3 Winners): A MEGA 36kg Annual Filament Bundle! Winners will receive a 3kg Filament Mystery Box every single month for a full year (July 2026 - July 2027).
* Standard Prize (3,000+ Winners): A FREE 250g Spool-Free Engineering Sample (Materials randomly allocated based on stock availability).
🔥 BONUS LOGIC: Yes! Because these two draws are run independently, lucky participants have the mathematical chance to win BOTH a 250g sample and a 36kg annual bundle!
How it Works & Timeline
Absolutely! Both new and existing customers are 100% welcome. To enter the raffle pool, simply complete Step 1 by providing your email and shipping details. If you have registered with Inslogic before, just re-submit your current details to activate your entry!
The raffle drawings will take place weekly on Fridays (July 10, July 17, July 24, and July 31, 2026). Selected winners will be verified and directly notified via email on the SAME DAY as the drawing. Keep an eye on your inbox!
Coupons will not be issued instantly. Our team verifies the data weekly, and all earned coupons from Step 2 (Social Boost) and Step 3 (Share & Earn) will be sent via email every Thursday throughout the campaign period.
* $5 Coupon: Unlocked by following any 3 of our social channels. Valid site-wide on orders over $50. (Limit 1 per person).
* $10 Coupon: Unlocked once at least 1 friend successfully registers via your unique link. Valid site-wide on orders over $100. (Limit 1 coupon per participant, regardless of how many friends you refer.)
Shipping Restrictions & Anti-Fraud
This event is strictly open to 3D printing enthusiasts located in the Continental United States (excluding Alaska, Hawaii, and offshore territories), the United Kingdom, and the European Union markets.
Once dispatched, estimated delivery times are:
* Continental US: 3-7 business days
* United Kingdom: 2-4 business days
* European Union: 3-10 business days
No. We ONLY ship to valid physical residential or business addresses. PO Box or APO/FPO addresses are strictly prohibited. Entries with these address formats will be automatically disqualified from receiving physical prizes. Inslogic is not responsible for non-delivery due to incorrect or incomplete address details.
Absolutely not. To maintain fairness, our automated fraud detection system constantly monitors all entries. Multiple registrations, referral manipulations, or bot activities coming from the same IP address, device, or shipping address will result in the immediate disqualification of all associated entries and rewards.












