Specification Brand : Scientific Commodities BulletPoint1 : Virgin PTFE BulletPoint2 : Etched on One Side BulletPoint3 : Manufactured in the United States BulletPoint4 : Width: 48" BulletPoint5 : Length: 25 ft. Color : Clear CompatibleMaterial : Acrylic,glass,metal,outdoors,packaging,plastic ExternallyAssignedProductIdentifier1 : 0096523040883 ExternallyAssignedProductIdentifier2 : 096523040883 ItemDisplayWeight : 4.5 pounds ItemForm : Sheet ItemName : PTFE Film (Ultra Pure Virgin PTFE) - Etched on 1 Side / 15 MIL (.015") (.381mm) Thick / (12" Wide x 20' Long Roll) ItemPackageQuantity : 5 ItemShape : Rectangle ItemTypeKeyword : plastic-film Manufacturer : Scientific Commodities Material : polytetrafluoroethylene_fluorosint_500_ptfe ModelNumber : BB9415-20' NumberOfItems : 1 PartNumber : BB9415-20' ProductDescription : 100mm x 35m Features of Parafilm sealing film: non-toxic and free of plasticizers, mainly composed of polyolefins and paraffin waxes that offer good resistance against acids, alkalis and some organic solvents. Use with acetone, diethyl ether or tetrachloro is not recommended. Stretches 200% and adheres to irregular shapes and surfaces to provide a secure, mold-free seal. Parafilm M is a semi-transparent, flexible, thermoplastic film with two-way stretch. ProductSiteLaunchDate : 2018-07-20T07:00:00.000Z SupplierDeclaredDgHzRegulation : unknown SurfaceRecommendation1 : Plastic SurfaceRecommendation2 : Metal UnitCount : 1 WaterResistanceLevel : waterproof