Staples Bubble Mailers, #4 Size, 9.5" x 13.5", Durable Cushioned Mailing Envelopes, 25/Pack

Give mail room staff an efficient way to package products for customers with these bubble mailers. The kraft exterior construction meets a wide range of mailing needs, while the lightweight construction delivers a cost-effective mailing option. Peel-and-seal closures allow for quick, easy setup. These Staples 10.25 x 13.5-inch kraft bubble mailers feature air-cushioned linings to help defend contents against accidental damage.