Collection: Sirio Ultra Black Envelopes - Euro Flap
Sirio "Ultra Black" envelopes, a unique black shade, intense like no other. It's the new black refined for incredible performance. The uncoated surface takes white ink beautifully and is sure to dress up any event. Processed without carbon black to prevent oxidation, it is extremely light-fast. Perfect for those who want a rich, deep and intense black.
Premium quality 78 lb. text weight for luxurious feel. Heavy metal and chlorine free, acid and lignin free; ph neutral; fade resistant, and laser printer compatible.
