Free U.S. shipping on orders over $35 · 30-day hassle-free returns

U-Shape Vacuum Bag (single) — Mix Builder

$1.15

U-shaped vacuum bags only — restock packs of 5 to 30 for makers who already own the pump.

ShippingFree U.S. shipping on qualifying orders. View shipping policy.
Returns30-day hassle-free return policy. View return policy.
SupportContact Wander Ridge for product assistance. Visit support center.

The details

Restock the smarter shape. The same patented U-shaped vacuum bags from our complete kit — without the pump and clips you already own.

  • Bags only — packs of 5, 10, 20 or 30.
  • Patented U-shaped design — hugs the spool for a tighter seal and cleaner shelf storage.
  • Extra-thickened material — puncture-resistant, reusable for hundreds of cycles.
  • Fits standard 1kg spools — PLA, PETG, ABS, TPU and nylon.
  • One-way valve — holds vacuum for months, re-vacuum anytime.

Why it matters

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