Reynolds 615 Aluminum Foil Roll, Medium Weight, 1,000 ft Roll, 18 in Wd 135 5SA the valve will select the the valve will select the port with the higher pressure Suspension 4 pt Ratchet Shell Material Thermoplastic Chin Strap Nomex(R) Quick Release and Postman Slide Color Red Includes Black Nomex(R) Ear Neck Protector 000 ft Sheet Width 18 in Type Standard Product Series Reynolds Wrap(R) Color Silver Fold Type No Fold Material Aluminum Foil Product Type Roll USDA Certified Bio based Products No BPI Certified No Basis Weight 14 lb Compostable Not Compostable FSC Certified No Recyclable Yes Weight Medium Weight Resistance Properties Puncture Resistant SFI Certified No Bio Based No Disposable Utensil Type Roll Item Weight Medium Weight Packing Type Box Product Packaging Roll Country of Origin United States 5% aluminum with the balance made up of iron and silicon