The Southworth 25 100% Cotton Resume Envelopes #10 in white are a high-quality option for packaging and shipping materials. Made in the United States, these envelopes are crafted from durable 24 lb cotton stock, ensuring they are sturdy enough to protect contents during transport. With dimensions of 4.125′ x 9.5′, these envelopes are the perfect size for a variety of business and industrial applications, making them a reliable choice for businesses looking for a reliable and secure mailing solution.