3dRose Greeting Cards, 6 x 6 Inches, Pack of 6, 4th of July America Flag Stars and Firecrackers (gc_20170_1) Dimensions (in inches): Card 5.5 H x 5.5 W, envelope 6 H x 6 W Heavy duty card stock with blank interior Additional postage may be required Cards are creased for easy folding Set of 6 greeting cards; 6 white envelopes included.