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Aluminum Foil Bag (single) — Mix Builder

$1.99

Light-blocking aluminum foil vacuum bags for UV-sensitive filaments like Nylon, TPU and PETG. Thicker, puncture-resistant, with rewritable label stickers.

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The details

Total darkness, total dryness. These aluminum foil vacuum bags block light completely — the right choice for UV-sensitive and specialty filaments you store for months.

  • Blocks light exposure — unlike clear bags, foil protects UV-sensitive filaments from light degradation.
  • Reliable vacuum seal — engineered for consistent daily storage performance.
  • Thicker & puncture-resistant — built to handle 1kg spools and sharp edges without pinholes.
  • Rewritable label sticker — know what’s inside instantly; update the label every time you reuse the bag.
  • Made for specialty materials — recommended for Nylon (PA), TPU, PETG, ABS and other moisture-hungry filaments.
  • Multiple package options.

Why it matters

Humidity is the quiet enemy of every print.
We designed it out of the equation.