JAM Paper® A10 Granite Passport Invitation Recycled Envelopes ooze class with their quality feel, looks and protection! Each one contains a straight gummed flap and measures 6" x 9 1/2", offering spacious room to hold an invitation, announcement, business material or card. With their smooth finish and silver shade, these booklet envelopes are elegant to use for a wedding, engagement party, anniversary, gala and other special events. They're constructed from 30% post-consumer content, which means they're environmentally-friendly -- a huge bonus! They're also durable, as they are made from high quality 24lb paper. This pack carries 250 envelopes, a great supply to use for multiple events.