MATERIAL: * LDPE (Low Density Polyethylene) * Sulfur free. * Chlorine free. * Silicon freeTEMPERATURE RANGE: 20 - 150 FMISCELLANEOUS: * Bag and zipper are made of polyethylene. * Not leakproof, waterproof or airtight. See Leakproof Bags * Not microwavable. * Cannot be boiled. * Can be put in freezer, but cannot be "quick/flash frozen" * Not recommended for dry ice.
ARCHIVAL QUALITY: Acid free and archival safe.SPECIFICATIONS: * Meets ASTM D3951OTHER INFORMATION: * Recyclable