Customize your mailings with JAM Paper #10 Business Strathmore Envelopes. These refined, inviting Natural White Linen Strathmore envelopes are made from slightly textured 30% recycled quality 24 lb. paper and feature an easy to use moisture-activated gum closure to lock in content through delivery. Measuring 4 1/8" x 9 1/2"in size, our envelopes are excellent for sending a slew of business correspondence and memos, letterhead, invoices, checks, bills, statements, greeting cards, special announcements, thank you cards and more! Whether you're looking to deliver business mailings or personal announcements, our envelopes cater to all your needs! This pack includes 1000 envelopes. Each has a booklet opening, straight flap and linen finish. Size: 4.125in x 9.5in | Color: Natural White Linen Recycled | Quantity: 1000/carton