This bundle of 10 yellow envelopes is perfect for any business or personal use. The envelopes measure 11.5 x 5 inches and are ideal for holding a variety of items, from letters and documents to small packages and envelopes. With their sturdy construction and high-quality design, these envelopes are sure to meet all of your mailing needs. Whether you’re sending out invoices, billing statements, or other important documents, these envelopes will provide a reliable and professional touch.