CYEER 50 PCS A4 Envelopes Peel and Seal, 350x285mm White C4 Cardboard Envelopes, A4 Hardback Letter Envelope, White Large Envelope for Mailing Posting Shipping & Storing Documents

• C4 Envelopes for Mailing: Measuring 350x285mm, these white C4 envelopes peel and seal provide generous space for documents, certificates, photos and art prints while maintaining a professional appearance
• Premium Material: Crafted from thickened white cardboard, these white envelopes peel and seal far surpass popular envelope in strength and tear-resistance. The rigid structure protects contents from creasing, bending or damage during transit - a4 cardboard envelopes ideal for important contracts, legal documents or frequently handled materials that require extra protection
• Hassle-Free Peel & Seal Closure: The convenient self-adhesive strip eliminates messy glue or tape - simply peel and press for instant secure sealing. This time-saving feature makes these a4 envelopes peel and seal perfect for busy offices, frequent mailers or anyone who values efficiency in their mailing routine
• Shipping Protection: These hardback envelopes act as protective mailers, safeguarding books, pamphlets, calendars and delicate items from bending or scuffing during postage. The sturdy cardboard construction ensures your valuable contents arrive in pristine condition, free from transit damage
• Versatile for Multiple Uses: From business documents and pay stubs to holiday cards, these a4 hardback envelopes handle diverse mailing needs with ease. Their professional appearance makes them equally suitable for corporate offices, creative professionals and personal correspondence requiring polished presentationZ

CYEER 50 PCS A4 Envelopes Peel and Seal, 350X285mm Do Not Bend Envelopes A4 Hardback Letter Envelopes, White Large Envelopes for Mailing Posting Shipping & Storing Documents A4 FEATURE: ☑ Spacious A4 Size: These A4 envelopes white provide ample space for certificates, photos, and documents. A4 envelopes peel and seal ideal for secure mailing and storage. ☑ Premium Material: Made from sturdy white cardboard, these a4 hardback envelopes resist tears and wear, offering superior protection for important documents, books, and delicate items compared to standard envelopes. ☑ Secure Shipping Protection: The rigid cardboard construction prevents bending and damage during transit, making c4 envelopes peel and seal perfect for mailing books, cards, calendars, and other fragile contents safely. ☑ Convenient Peel & Seal Closure: No glue or tape needed—simply peel and press to seal. The self-adhesive strip ensures quick, mess-free closure for hassle-free mailing. ☑ Versatile for Various Uses: Suitable for documents, DVDs, invitations, pay stubs, and more, these cardboard envelopes are ideal for offices, schools, and personal use, combining durability with practicality. SPECIFICATION: Material: Cardboard Color: White Size: 350*285+50MM What You Get?:50 x A4 Envelopes Peel and Seal