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
Ideal for DIY projects requiring high clarity and chemical resistance, such as face shields or protective table coverings. Note that this clear version is not for long-term food storage. Purchase from TAP Plastics . 7mil On White Mylar 4' x 100' Hydrobuilder.com& more Go to product viewer dialog for this item. and reflectivity—to your intended use