Produced from high-quality 24 lb. paper and 50% post-consumer content, these envelopes are sturdy, durable and environmentally friendly. They're elegantly subtle, with their sandy hue and grainy look. Party invitations, announcements, letters, flyers and other personal and business materials will look at home in these envelopes. Each features a booklet opening and straight flap with gum closure.Details:Sandstone4.125" x 9.5" each500 envelopes24lb.Standard #10 size