Buy Mylar Roll -

Archival Polyester ("Mylar") Rolls, 24" x 100', .004 - #MYR-241-4 Conservation Resources Go to product viewer dialog for this item.

A popular choice for indoor gardening and grow rooms. It is waterproof, heat-insulating, and reflects approximately 92–97% of light to eliminate "hotspots" and improve plant growth. Available at Walmart. Clear Mylar Polyester Film Rolls & Sheets TAP Plastics& more Go to product viewer dialog for this item. buy mylar roll

VIVOSUN Horticulture Highly Reflective Mylar Film Roll (4FT X 100FT, 2 Mil) Archival Polyester ("Mylar") Rolls, 24" x 100',

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. Available at Walmart

This heavy-duty option features a white PE film backing for extra strength and light blocking. It is significantly thicker than standard 2 mil rolls, making it highly tear-resistant and suitable for lining grow room floors. Found at Hydrobuilder.com.

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

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'