Nature Saver Clasp Envelopes - #97 (10" x 13") - 28lb - Clasp - Kraft - 100 / Box - Yellow Clasp envelopes feature open-ended styling and large gummed flaps. Rust-resistant clasp has a rounded edge. 28 lb. Assembly Required: NoMaterial: KraftPackaged Quantity: 100 / BoxMailer/Envelope Classification: #97Color: Yellow