Type of flap

About

Flap type envelopes offer a versatile range of closure styles —from straight flap and V-flap to round , butterfly , and trapezoidal designs—allowing you to tailor your mailers to any occasion. Crafted from premium 80–160 g/m² paper or cardstock , each flap style provides secure sealing , easy access , and a distinctive presentation . Choose straight flap envelopes for a clean, modern look; V-flap envelopes for a classic, elegant finish; round flap envelopes for a soft, decorative appeal; butterfly (pochette) flaps for high-end invitations; or trapezoidal flaps to make your branding stand out. Available in multiple sizes , finishes , and window or non-window options , our flap type envelopes ensure reliable protection in transit while delivering style , functionality , and SEO-optimized visibility for your stationery needs— shop now for fast shipping and bulk discounts !