USC S-6293W - 8 3/4 X 11 1/2" WHITE FULL-VIEW WINDOW ENVELOPES - WINDOW LETS YOU SEE WHAT'S INSIDE. DISPLAY COMPANY NAME - LITERATURE WHILE PROTECTING CONTENTS. RECOMMENDED FOR CATALOGS, BROCHURES - DIRECT MAILINGS. MOISTEN GUMMED FLAP TO SEAL. WINDOW:...