20 Pack 1.5 Gallon Long Term Storage 6 Mil Thick (Each Side) Pound Mylar Zip Seal Bags. 12” x 16” Aluminum Layer, Food Grade, Smell Proof Pouch. Fits 1KG 3D PLA Filament Spools – Roypack

Price: $18.98
(as of Feb 18, 2026 15:13:00 UTC – Details)


Roypack Mylar Storage Bags. These Durable Long Term Barrier Bags Incorporate Wide 10 Millimeter Seams Throughout And Over 6.2 Mil / 160 Micron Thick Walls Each Side (never double measured) To Lock Out Light, Moisture And Oxygen. Smooth Zip Lock and Four Rounded Corners. Bags are Sold Empty; Contents For Suggestion Purposes Only. Family Owned US Seller
BPA Free Resealable & Reusable Long Term Food Storage Smell Proof Bags.
Over 6 Mil / 160 Micron (Each Side) Thick & Puncture Resistant. Easy Zip Seal Closure.
12 ” x 16” Measured from Outside. Food Grade Material Includes an Internal Layer of Aluminum: PE / AL / PET. Premium Light, Moisture Barrier and Air Tight when Heat Sealed.
Heavy Duty Zip Seal & Heat Sealable with Household Iron, Hair Straightener, Vacuum 12“ Seal or Impulse Sealer. Use With 500 cc Oxygen Absorbers (Not Included).
Fits 3D Printer 1Kg Filament Spool/Reel Storage. Bags Are Sold Empty. Contents Are For Suggestion Purposes Only.