These envelopes efficiently deliver important correspondence with speed! These roomy white envelopes feature a convenient, time-saving peel and seal self-adhesive strip closure to speed up the process of mailing in a snap. These envelopes are made from smooth premium paper, feature a wallet flap and an accessible open end opening. Popularly used by businesses and individuals to send out marketing or promotional materials, catalogs, magazines, reports, contracts, brochures, contracts, announcements and more! From professional to personal needs, our envelopes cater to all correspondence in superior efficiency.Details:White10" x 15"28 lb. (105 gsm)500 envelopesPeel and seal self adhesive closurePaper