Confidential and secure content: opaque kraft paper envelopes. Paper envelopes are a reliable and stylish option for your invitations, shipping and storage needs. Our paper envelopes are versatile and adapt to different uses in your daily life. Whether for special occasions, mailings or storage, these envelopes offer a practical and reliable solution. For those unforgettable moments, our wedding paper envelopes add a touch of elegance to your invitations, thank you cards and rsvps. With a wide variety of sizes, professional envelopes ensure a polished presentation and ensure that your documents arrive safely and confidentially at their destination.