Amazon.com: 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
3 Side Sealed Aluminum Vacuum Bag/ Foil Bag/ Dry Shield Mylar Foil Moisture Barrier Bag for IC/ PCB Board/ LED - China Zipper Bag, Ziplock Bag | Made-in-China.com
100 Pack Resealable Clear Silver Mylar Bags for Zip Bulk Food Storage Lock Bag Reclosable Heat Seal Pouch Aluminum Foil Zipper Lock Packaging Bag with Tear Notches (9x16cm (3.5x6.29 inch))