This durable light-brown Kraft envelope is designed to mail documents that cannot be folded. Constructed from sturdy kraft stock, it features a reliable string and button closure for repeated use. The envelope includes a pre-printed routing table with 31 rows, facilitating organized interoffice communication. Ideal for hospitals, law offices, and corporate environments.This durable light-brown Kraft envelope is designed to mail documents that cannot be folded. Constructed from sturdy kraft stock, it features a reliable string and button closure for repeated use. The envelope includes a pre-printed routing table with 31 rows, facilitating organized interoffice communication. Ideal for hospitals, law offices, and corporate environments.