Specification Brand : ST ShipMailers BulletPoint1 : 300 9x12 2.0Mil Poly Mailers Envelopes Shipping Bags Premium Self Sealing Bags BulletPoint2 : Self Sealing Poly Courier Shipping Mailers! BulletPoint3 : Superior tear and puncture resistance. BulletPoint4 : Just Peel-and-Seal BulletPoint5 : Lightweight saves on postage ExternallyAssignedProductIdentifier1 : 0600189560083 ExternallyAssignedProductIdentifier2 : 600189560083 ItemName : 300 9x12 Poly Mailers Envelopes Shipping Bags Premium Self Sealing Bags by ST ShipMailers ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : envelope-mailers Manufacturer : ST ShipMailers Material : Paper NumberOfItems : 300 PaperSize : 9x12 inches PartNumber : SHPM3-300-2.0 ProductDescription : Orders ship same day or next day after payment is received All of our items are priced with the Buy-it-now option .used for all purchases. Sales Tax: We are required by law to collect sales tax in the following states: New York. All orders ship Fast out from Queens NY Tracking info is automatically updated as soon as your ProductSiteLaunchDate : 2018-01-26T08:00:00.000Z Size : 9x12 inch Style : Poly UnitCount : 500 UnspscCode : 44121503