Brown Kraft String & Button Box-Style Interoffice Envelope, 10 x 13, 100/Box
(QUALITY PARK PRODUCTS)
Sturdy, 28-lb. Kraft stock pre-printed box-style information grid provides space for 63 routing entries. String and button closure is ideal for interoffice use. Envelope Size: 10 x 13; Envelope/Mailer Type: Interoffice; Closure: String and Button; Trade Size: #97.