Specification Brand : Para Paquetes BulletPoint1 : Corona treatment. BulletPoint2 : Water and dust resistant. BulletPoint3 : Tamper resistant. BulletPoint4 : Self-adhesive flap. BulletPoint5 : Standard thickness: 0.1". BulletPoint6 : VARIOUS SIZES — Available in wide range of sizes, from 5x7 inches to 24x24 inches. Color : Dull Gray ExternallyAssignedProductIdentifier : 7500694001428 ExternallyAssignedProductIdentifier1 : 0850063815376 ExternallyAssignedProductIdentifier2 : 850063815376 IncludedComponents : No ItemName : ParaPaquetes 100 pack Envelopes Bags Ecommerce Packaging Shipping 8 1/2 X 12 In ItemPackageDimensions_Height : 36.29 centimeters ItemPackageDimensions_Length : 1.8 centimeters ItemPackageDimensions_Width : 24.7 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : envelope-mailers Manufacturer : Para Paquetes Material : Cardboard ModelName : gernie YKBFPCZD5N-12 ModelNumber : P-1121-US NumberOfItems : 100 PartNumber : P-1121-US ProductDescription : 1. GOOD PROTECTION - These tubes are perfect for storage and transportation. These kraft tubes with lid protect valuables and prevent unnecessary damage. With this poster tube set, you won't have to worry about wrinkles, creases or unnecessary damage to your documents. 2. HEAVY DUTY AND DAMAGE-FREE - These tubes are spiral wound and manufactured so they won't bend or damage the product. From start to finish, these sturdy kraft shipping tubes help keep rolled materials safe during transportation. 3. REUSE & RECYCLING - These shipping supplies are made of premium brown kraft cardboard with white snap-on lids. Ultra-strong spiral wound construction for durability. These shipping tubes are constructed with a 3-ply spiral wound construction that resists bending, flattening or creasing to keep the in pristine condition. The tubes are reusable and recyclable. 4. SAFETY CAPS - White end caps for a tight seal on both ends of the tube. White lids (included) snap into place to secure contents. 5. MULTIPURPOSE - Kraft shipping tubes are perfect for document storage or mailing. Use this shipping tube set to transport and protect your valuable artwork, posters, plans, graphics and charts.