Buying a Mylar roll (technically biaxially-oriented polyethylene terephthalate or BoPET) requires matching the material's specific properties—like thickness, opacity, and reflectivity—to your intended use, whether that's food storage, horticulture, or crafting. Top Product Recommendations
Archival Polyester ("Mylar") Rolls, 24" x 100', .004 - #MYR-241-4 Conservation Resources Go to product viewer dialog for this item. buy mylar roll
VIVOSUN Horticulture Highly Reflective Mylar Film Roll (4FT X 100FT, 2 Mil) and reflectivity—to your intended use
Specifically designed for libraries and laboratories to preserve delicate paper goods and collectibles. This material is pH neutral and chemically inert. Available via Conservation Resources . Key Buying Considerations Go to product viewer dialog for this item. 7mil On White Mylar 4' x 100' whether that's food storage