The Southworth J564-10 Linen Ivory 24lb No 10 Envelopes are high-quality envelopes made in the United States. These envelopes are crafted with 25% cotton content, giving them a luxurious and durable feel. With 199 pieces left in stock, these envelopes are perfect for businesses and individuals looking for reliable and authentic mailing products. The brand reputation of Southworth ensures that these envelopes will meet the standards of quality and performance that are expected for professional correspondence and shipping needs.