Geographics Envelopes, #10, 24 lb., 4.125"x9.5", Marble Gray (GEO39096) Category Assembly Required: No, Color: Gray, Design: Gray Marble, Mailer/Envelope Size: #10, Mailer/Envelope Size: #10, 4.12" Width x 9.5" Length, Mailer/Envelope Weight: 24lb Features: Acid-free, Lignin Free Sold as 1 pack