JAM PAPER #6 3/4 Premium Commercial Envelopes - 3 5/8 x 6 1/2 - Canary Yellow - 50/Pack Color: Canary Yellow Size: #6 3/4 (3.625 x 6.5 inches) Quantity: 50 /pack This Envelope is fashioned from High Quality 20 lb paper, has a gummed commercial flap, and a smooth finish. Perfect for personal mail, business mailings, greeting cards, announcements, and so much more!