JAM Paper® Brite Hue Sea Blue Recycled A6 Invitation Envelopes measure 4.75 x 6..5 inches in size and are made out of smooth, high quality, 30% recycled, 24lb paper. They feature a bright and cheerful sea blue color that will stand out and cause your mailed items to give off an uplifting mood! This pack contains a total of 25 envelopes. Each one features a straight flap and a dependable gum closure to keep mailed items secure in transport. Perfect for A 6 sized invitations and greeting cards, these envelopes are ideal for preparing for following up from your next upcoming event! Send guests the details, or send them Thank You cards afterwards with these bright envelopes.