Deliver a line of custom-printed offset, digital, or blank envelopes directly to your customers. Each envelope is chlorine-free and made from a minimum of 30% post-consumer fiber for ultimate durability. Our linen uncoated envelopes are extremely versatile and available in three distinct styles and multiple stocks and size options so your customers can create exactly what they need with confidence. Envelopes include security features that distort messages on the document enclosed and prevent the contents from being read or deciphered.