Usable space :4.1 X 6.5 inch/10.5cmx16.5cm. Outside size--5X7 inch(13X18cm+4cm). Whether you are thinking of mailing documents or something else, these padded sturdy envelopes should be your first choice. The bubble lining provides a layer of padding that normal laminated envelopes don't. DURABLE:Waterproof, Shockproof and Dustproof , Opaque and Lightweigh , interior air bubble construction, provides extra protection during transit and ensure your packages arrive in great condition. Tight seal--The selfseal closure provides a reliable, tamper-evident tight seal to secure all enclosures. The padded envelopes keep your shipment safe from damage and tampering until delivery. Extra smooth surface is perfect for handwriting, labeling and stamping. WIDELY USED: Ideal for post offices, courier express companies, logistic and parcel shipping companies, packaging wholesalers, mail order companies, shipping supplies sellers, office stationery suppliers, online retail stores, for home use. Kraft padded mailers for wrapping and shipping promotional items, cosmetics, direct mail fulfillments, documents, invitations, dental supplies, drugs, clothing, accessories, handmade crafts, fragile, media goods, CDs, DVDs (only for DVDs without containers). Multipurpose Envelopes-- These mailer envelopes can be used in offices, at home, in shops, schools and everywhere where there is a need for shipping. These mailers come with a full guarantee. If you are not satisfied with the product we will refund or replace. Usable space :4.1 X 6.5 inch/10.5cmx16.5cm
outside size--5X7 inch(13X18cm+4cm), outside size: 5X7 inch.