Prime Big Deal Days 2026: 3D Printing Picks Worth Watching
Prime Big Deal Days is Amazon's fall sale for Prime members, and in recent years it has run over two days in October. It is a useful moment to pick up 3D printing gear, but only if the product is one you would buy at full price anyway.
Below are the highest-scoring picks from our buying guides, grouped by category. We do not list discounts or prices, because they change hourly during a sale event. Use this page as a shortlist, then check the current price on Amazon.
How to spot a real deal
- Decide what you need before the sale starts, so a countdown timer does not decide for you.
- Compare the sale price with the price over the previous weeks, not with the list price shown next to it.
- Check that the listing is the exact model, size and pack count you researched, since sale pages often mix variants.
- Read the return window. Holiday-season return extensions do not always apply to October orders.
- Most sale deals need a Prime membership, so factor that in if you are not already a member.
3D Printers
All 3d printers guides- Bambu Lab A1 3D Printer, Multi-Color FDM, Full-Auto Calibration, 256x256x256mmOur score9.2/10
Bambu Lab A1, a multi-color FDM printer with full-auto calibration and 256x256x256mm volume for hands-off printing.
From our guide: Best FDM 3D Printers for Reliable Everyday Prints (2026)
- Bambu Lab P1S Combo 3D Printer, Multi-Colour, Enclosed, 256x256x256mmOur score9.2/10
Bambu Lab P1S Combo, an enclosed 256x256x256mm printer with multi-colour support for colorful parts in heat-sensitive materials.
From our guide: Best Enclosed 3D Printers for ABS and Clean Prints (2026)
- QIDI PLUS4 3D Printer, Enclosed, 65C Heated Chamber, 600mm/s, 370C ExtruderOur score9.2/10
QIDI PLUS4 with a 65C heated chamber, 370C extruder and 600mm/s, built for nylon, PC and carbon-filled filaments.
From our guide: Best Enclosed 3D Printers for ABS and Clean Prints (2026)
- Bambu Lab P1S Combo, P1S 3D Printer and AMS, Multi-Color CoreXY 3D PrinterOur score9.2/10
Bambu Lab P1S Combo with the P1S printer and AMS, a multi-color CoreXY setup that also handles enclosed materials.
From our guide: Best Multicolor 3D Printers for Vibrant Prints (2026)
Filament & Resin
All filament & resin guides- Siraya Tech Tenacious Clear Flexible 1kg + Fast ABS-Like Impact-Resistant Resin 1kgOur score8.8/10
Siraya Tech bundle of Tenacious clear flexible 1kg plus Fast ABS-like impact-resistant 1kg, made for mixing tougher resin blends.
From our guide: Best Tough Resin for Durable, Functional Parts (2026)
- OVERTURE PETG Filament 1.75mm, High Speed, 1kg Spool, +/- 0.02mm (Brown)Our score8.6/10
OVERTURE PETG in brown, a high speed 1.75mm filament on a 1kg spool with a stated +/- 0.02mm tolerance.
From our guide: Best PETG Filament for Strong, Durable Prints (2026)
- Polymaker ABS Filament 1.75mm Grey, PolyLite ABS 1kg, +/- 0.03mmOur score8.6/10
Polymaker PolyLite ABS in grey, a 1.75mm 1kg spool with a standard tolerance for clean engineering prints.
From our guide: Best ABS Filament for Tough, Heat-Resistant Parts (2026)
- Polymaker ABS Filament Black 1KG 1.75mm, Heat Resistant, High ToughnessOur score8.6/10
Polymaker black ABS on a 1KG spool of 1.75mm, marketed as heat resistant with high toughness for durable parts.
From our guide: Best ABS Filament for Tough, Heat-Resistant Parts (2026)
Hotends & Nozzles
All hotends & nozzles guides- Capricorn Bowden PTFE Tubing 1M XS 1.75mm w/ Fittings, Hotend Socks, 0.4mm Nozzles, CutterOur score8.8/10
Capricorn Bowden PTFE tubing 1M XS 1.75mm kit with fittings, hotend socks, 0.4mm nozzles and a cutter.
From our guide: Best PTFE Tubing for Smooth Filament Feeding (2026)
- 2 Meters Capricorn Bowden PTFE Tubing XS Low Friction 1.75mm w/ Cutter, Fittings, Socks, NozzlesOur score8.8/10
2 Meters of Capricorn XS low friction Bowden PTFE tubing for 1.75mm with a cutter, fittings, socks and nozzles.
From our guide: Best PTFE Tubing for Smooth Filament Feeding (2026)
- Creality Official MK8 Ender 3 Brass Nozzles 24PCS, 0.2-1.0mm, for Ender 3 V2/Pro/S1/CR-10Our score8.6/10
Creality official MK8 brass nozzles, 24PCS in sizes from 0.2-1.0mm, for Ender 3 V2, Pro, S1 and CR-10.
From our guide: Best Brass Nozzles for Smooth, Accurate Prints (2026)
- E3D V6 Nozzle - Hardened Steel: 0.40mm for 1.75mm filamentOur score8.6/10
E3D V6 hardened steel nozzle in 0.40mm for 1.75mm filament, built to resist abrasive carbon fiber and glow filaments.
From our guide: Best Hardened Steel Nozzles for Abrasive Filaments (2026)
Build Surfaces
All build surfaces guides- Creality Official PEI+PET Double Sided Build Plate 235x235mm Textured PEI + Smooth PETOur score8.6/10
Creality official double sided build plate with textured PEI on one side and smooth PET on the other, sized 235x235mm.
From our guide: Best Textured Build Plates for Easy Part Release (2026)
- Creality Ender-3 V3 SE PEI Build Plate Textured Magnetic Flexible Spring Steel 235x235mmOur score8.6/10
Creality textured PEI build plate for Ender-3 V3 SE, a magnetic flexible spring steel sheet sized 235x235mm.
From our guide: Best Textured Build Plates for Easy Part Release (2026)
- 235x235mm Ender 3 Pro Double Sided Textured PEI Spring Steel Sheet Powder Coated Build PlateOur score8.6/10
A 235x235mm double sided textured PEI spring steel sheet with a powder coated finish for Ender 3 Pro beds.
From our guide: Best Textured Build Plates for Easy Part Release (2026)
- Vision Miner Nano Polymer Adhesive 120ml 3D Printing Bed & Build Plate AdhesionOur score8.6/10
Vision Miner Nano Polymer Adhesive in a 120ml bottle for bed and build plate adhesion across filament types.
From our guide: Best Bed Adhesive Glues for No-Warp Prints (2026)
Print Tools
All print tools guides- Deburring Tool Set NG1000 with 11 HSS Swivel Blades 360 Rotary Head for 3D PrintingOur score8.8/10
Deburring tool set NG1000 with 11 HSS swivel blades and a 360 rotary head for trimming 3D print edges.
From our guide: Best Deburring Tools for Clean Print Edges (2026)
- Saiper Deburring Tool Kit NB1100 Handle with 10pcs Extra BS1010 HSS BladesOur score8.6/10
Saiper deburring tool kit with an NB1100 handle and 10pcs extra BS1010 HSS blades for print finishing.
From our guide: Best Deburring Tools for Clean Print Edges (2026)
- IGAN-170 Wire Cutters Precision Electronics Flush Cutter Side Cutting PliersOur score8.6/10
IGAN-170 precision electronics flush cutter, side cutting pliers for snipping supports and filament ends.
From our guide: Best Flush Cutters for Clean Support Removal (2026)
- IGAN-330 Flush Cutters Precision Wire Cutter Sprue Side Small Wire NippersOur score8.6/10
IGAN-330 precision flush cutters, sprue and small wire nippers for model kits and 3D print supports.
From our guide: Best Flush Cutters for Clean Support Removal (2026)
Upgrades & Electronics
All upgrades & electronics guides- BIGTREETECH SKR Mini E3 V3.0 32 Bit Control Board, Integrated TMC2209 UART, Ender 3/3 Pro/V2/5Our score9.2/10
BIGTREETECH SKR Mini E3 V3.0 32 Bit control board with integrated TMC2209 UART for Ender 3, 3 Pro, V2 and 5.
From our guide: Best 3D Printer Control Boards for Silent Upgrades (2026)
- Mean Well LRS-350-24 (2 Pack) 24V 14.6A 350W DC Power Supply for 3D Printer, LED StripOur score8.8/10
Mean Well LRS-350-24 power supply 2 Pack, 24V 14.6A 350W DC units for 3D printers and LED strips.
From our guide: Best 3D Printer Power Supplies for Stable Power (2026)
- Mean Well LRS-350-24 24V 350W 14.6A Enclosed Switching Power Supply w/ Terminal Cover, BracketsOur score8.8/10
Mean Well LRS-350-24 24V 350W 14.6A enclosed switching power supply with a terminal cover and brackets.
From our guide: Best 3D Printer Power Supplies for Stable Power (2026)
- BIGTREETECH SKR V1.4 Control Board 32bit, Compatible TFT35/TFT70, Support TMC2209/TMC5160Our score8.6/10
BIGTREETECH SKR V1.4 32bit control board compatible with TFT35/TFT70 screens and TMC2209/TMC5160 stepper drivers.
From our guide: Best 3D Printer Control Boards for Silent Upgrades (2026)
Also planning ahead: Black Friday and Cyber Monday 2026.
Filament Print Lab does not track live prices or guarantee discounts. Scores are our editorial assessment. We may earn a commission from links on this page.