Mulbozy 50Pcs #10 Kraft Envelopes Letter Size Windowless Self Seal Security

QUALITY PAPER MATERIAL: #10 business envelopes measuring 4-1/8 x 9-1/2 inch, not easy to break, deform or fade, reliable and sturdy, withstand daily wearWINDOWLESS: Windowless blank standard size envelopes for bulk printing of multiple business mailings or for quick hand addressing at home. Also protects your important data and is suitable for business checks, invoices, documents and moreRAPID SELF-SEALING: Our business envelopes are designed with a strong glue seal that is quick and easy to use. Tear off the anti-stick strip to seal the envelope, preventing the contents from falling out and keeping the package intact during transportation, perfect for checks, letters, invoices, statements, wedding, personal notes, etcMULTI-COLOR BUSINESS ENVELOPES: You will get 50 rectangular kraft envelopes with flap, which are enough for your daily use and replacement needs; we also have other color business envelopes for you, which can be used in more other scenariosWIDE APPLICATION: This #10 business envelopes can be applied for business checks, invoices, documents, weddings, baby showers, graduations, birthdays, bridal showers, parties, etc.; They can express your wishes and love to your fami