QUALITY PARK PRODUCTS : Quality Park™ Air Mail™ Envelope
Lightweight envelope features the distinctive red and blue border as well as the standard Air Mail™ symbol. Blue tint interior provides a layer of security. Fully gummed flap produces a secure seal. Envelope Size: 4 1/8 x 9 1/2; Global Product Type: Envelopes/Mailers; Envelope/Mailer Type: Business/Trade; Closure: Gummed Flap.