Specification Brand : Stamps.com BulletPoint : Envelopes are made from strong 28 lb. paper stock. Paper is opaque to prevent contents from being viewed. BulletPoint1 : SIZE – Poly mailing envelopes padded #2. These padded mailers measure 8.5" x 12" on the outside and 8.5" x 11" on the inside. BulletPoint2 : SIZE – Poly mailing envelopes padded #2. These padded mailers measure 8.5" x 12" on the outside and 8.5" x 11" on the inside. BulletPoint3 : PROTECTION - Our mailing envelopes are crafted with a 3/16” shock absorbing bubble interior and durable Poly-layered exterior technology that is completely water-proof for superior protection during transit! BulletPoint4 : SELF-SEALING MAILER ENVELOPES - Featured “Peel and Seal” closure technology. Our bubble envelopes come with a self-adhesive, tamper-proof seal. The durable adhesive on the fold stretches the full width of the poly bubble mailer. Quickly pack and ship with very little effort! BulletPoint5 : VERSATILITY - Your padded mailing envelopes can be used for anything! From home and office to shops, schools and other media mail! Our Poly padded envelope is very easy to write on and labels adhere strongly, so they won't fall off during transit! BulletPoint6 : TRUST - When choosing Shipping Depot, you can trust us for all your quality shipping supplies and padded Poly mailers! Satisfaction is guaranteed! Color : Kraft ExternallyAssignedProductIdentifier1 : 689523588440 ExternallyAssignedProductIdentifier2 : 0689523588440 GpsrSafetyAttestation : 1 ItemName : Gummed Envelopes, 9 1/2" x 12 1/2", Kraft, 500/Case ItemPackageDimensions_Height : 13 inches ItemPackageDimensions_Length : 36 inches ItemPackageDimensions_Width : 20 inches ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : envelope-mailers Manufacturer : Stamps.com Material : Polyethylene (PE) ModelName : Winter Christmas Poly Mailer ModelNumber : W15093 NumberOfItems : 500 OccasionType : Christmas PackageLevel : unit PartNumber : EN1035 ProductDescription : Flaps on these envelopes are heavily gummed to provide a secure seal. ProductSiteLaunchDate : 2025-04-24T04:53:47.663Z RecommendedUsesForProduct : Letter Size : 9 1/2" x 12 1/2" Style : Poly SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 500 UnspscCode : 44121500