Boost your mailings tenfold with JAM Paper #10 business translucent vellum envelopes! Unlike the basic white business envelope, these translucent envelopes are designed to make a bold statement and leave a lasting impression. These one of a kind envelopes are made from smooth high quality 24 lb. vellum paper and have a translucent exterior that adds a layer of curiosity and style. They are great for sending letters, business correspondence and memos, unique invitations, greetings, letterhead, invoices and more! Whether you're sending professional or personal mailings, our envelopes meet all your needs in excellence.Details:Available in multiple colors4.125" x 9.5" (#10) envelope size24 lb. vellum25 envelopesBooklet openingStraight flap with gum closurePaper