Quality Park® Interdepartment String & Button Closure Envelopes, 10" x 13", 1-Sided Narrow Rule, Blue, Box Of 100

Ideal for efficient correspondence between departments Ruled on one side for 31 entries. Envelope is made with a material that inhibits the growth of mold and mildew to protect the product.You may also like Quality Park Products Tyvek Open-End Jumbo Mailers - White - 13in.x19in..