SUNLU PETG Filament Refill 1.75mm 4pk for reusable spools

SUNLU ★ 3.5/5 · ItemOracle Score Mid-Range

$53 USD
Price subject to change
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SUNLU Refill PETG Filament 1.75mm, PETG Refill 3D Printer Filament, Suitable for Bambu Lab Filament and SUNLU Reusable spools, 1kg per Spool, 4 Pack, 4 Colors, Black+White+Grey+Transparent

PETG refill filament for 3D printers on SUNLU and Bambu Lab reusable spools. Combines PETG toughness with easy handling, offering good print quality and color accuracy. Customer note highlights solid filament quality and mixed adhesion/stringing results

Highlights

  • reusable spool compatibility
  • tough PETG formulation
  • 4-color pack

Pros

  • compatible with SUNLU and Bambu Lab reusable spools
  • tough, durable PETG formulation
  • color variety across 4 hues
  • suitable for seamless spool-based printing

Cons

  • mixed feedback on adhesion
  • mixed feedback on stringing
  • needs proper spool setup before use

Best For

  • replacing PETG on reusable spools
  • printing durable functional parts
  • colorful prototypes with multiple colors
  • spare filament for Bambu Lab printers
  • upgrading to PETG from ABS-like materials

Features

  • Requires an empty SUNLU or Bambu Lab reusable spool before use
  • PETG refill blends PETG and ABS characteristics for toughness
  • Fully compatible with SUNLU and Bambu Lab reusable spools; printable on other spools
  • Enhanced toughness defines durability suitable for stress-resilient items
  • Economy pack maintains quality while reducing overall printing costs on compatible spools

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