SUNLU at a glance
★★★★★★★★★★4.7 / 5
SUNLU Savings Intelligence
SUNLU is a leading manufacturer of 3D printing consumables — PLA, PLA+, PLA+ 2.0, PETG, ABS, TPU and Silk filaments, UV resins, plus filament dryers and accessories. Standard 1kg spools list at $18.99 and frequently drop from around $10.69, making SUNLU one of the best value-per-kilo brands available. It is praised for tight ±0.02mm accuracy, smooth extrusion and tangle-free spooling, holding roughly 4.7 out of 5 stars across thousands of buyers. Use code DEFIO for extra savings on top of current deals.
Top Savings Hacks
- 🧵 Buy in bundles — multi-kg packs drop the per-spool price below $11
- 🔥 Catch the 13th Anniversary Sale — PLA & PLA+ discounted from $18.99
- 💧 Add a filament dryer — keeps filament print-ready, cuts failed prints
- 📦 Stack code DEFIO at checkout for savings on top of sale pricing
