Colored, 28-lb. paper stock delivers coding flexibility and rip-resistant durability. Convenient string and tie closure withstands heavy use. Pre-printed routing table provides space for 31 entries. Envelope Size: 10 x 13; Envelope/Mailer Type: Interoffice; Closure: String and Button; Trade Size: #97.
Colored Paper String & Button Interoffice Envelope, 10 x 13, Yellow, 100/Box