Envelopes No-Window Self-Seal B4 - Box 250

Send large documents securely and professionally with B4 No-Window Self-Seal Envelopes. This bulk box of 250 high-quality B4 envelopes is perfect for mailing unfolded A4 documents, catalogs, reports, and marketing materials without the need for folding or bending.

Featuring a convenient self-seal adhesive strip, these envelopes make mailing fast and hassle-free . The no-window design ensures complete privacy for sensitive content, while the durable paper construction protects your documents during transit.

Ideal for businesses, schools, mailrooms, and home offices, these B4 envelopes help you handle bulk mailing with ease and professionalism.

Key Features:

• Box of 250 B4 envelopes — ideal for bulk mailing

• No-window design — ensures full privacy and confidentiality

• Self-seal adhesive strip — quick and secure closure without mess

• Fits unfolded A4 sheets, large documents, brochures, and catalogs

• Heavy-duty paper — protects contents during mailing and handling

• Perfect for offices, schools, businesses, and personal use