Specification Brand : Lineco BulletPoint1 : Box of 1000 envelopes BulletPoint2 : Top-opening on short side with small 1/2" sawtooth flap BulletPoint3 : Closed dimensions: 4-1/4" x 5-1/4" ExternallyAssignedProductIdentifier1 : 099295341974 ExternallyAssignedProductIdentifier2 : 0099295341974 ItemName : Glassine Envelopes for 4x5 (1000 End Opening) ItemPackageDimensions_Height : 22.6 centimeters ItemPackageDimensions_Length : 15.6 centimeters ItemPackageDimensions_Width : 17.2 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : archival-photo-storage-boxes Manufacturer : Lineco Material : Paper ModelNumber : PL34952/14952 NumberOfItems : 1000 PartNumber : PL34952/14952 ProductDescription : Glassine sleeves have been a favorite storage medium for photo professionals for packaging, handling and storage of negatives and photos. The translucent envelopes are made of archival, acid-free pH negative non-plasticized paper. Glassines can also be combined with archival sleeving for long-term storage. ProductSiteLaunchDate : 2016-06-09T20:34:31.578Z Size : One Size SupplierDeclaredDgHzRegulation : not_applicable