Straight flap envelopes
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Published
2025/04/17
About
Straight flap envelopes feature a clean, linear design and a secure seal , crafted from premium 80–160 g/m² paper or cardstock to safeguard your mailings. Available with self-adhesive or gummed closures , they’re ideal for business correspondence , wedding invitations , invoices , and greeting cards . Choose from multiple sizes , finishes (matte, glossy, pearlescent), and window or non-window options to match any branding or personal style. Their sleek appearance and versatile functionality make them perfect for corporate mail , event stationery , and high-volume mailings — shop now for bulk discounts , fast shipping , and professional-grade packaging !