JAM Paper #10 Business Strathmore Envelopes deliver your mail in style and safety. Made from 30% recycled 24 lb. paper with a slight texture, our Natural White Linen Strathmore envelopes are excellent carriers for everyday and special occasion mailings! These 4 1/8" x 9 1/2" 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 50 envelopes. Each has a booklet opening, straight flap and linen finish. Size: 4.125in x 9.5in | Color: Natural White Linen Recycled | Quantity: 50/pack