Create Professional Greeting Cards from Home Create your very own greeting cards right from your home printer with our Extra Thick Matte Greeting Card sets! These greeting cards measure 5" x 7" when folded (7" x 10" unfolded) and are made from an extra heavyweight white cardstock. The greeting cards are packaged flat so you can run them through your printer. They are scored down the middle for easy folding and to eliminate cracking. A matching amount of white A7 envelopes are also included with this package. The white envelopes are made from a 28lb Bond (70lb text / 105gsm) white paper stock. Each envelope is the standard A7 size of 5 1/4" x 7 1/4" to fit your greeting cards perfectly! Heavyweight Stock = More Professional Feeling Our Heavyweight 5" x 7" Greeting Cards measure 100lb cover and 271 gsm. This means you are getting heavyweight, thick cards that feel more like the type of greeting cards you would find made by the pros. Works on your inkjet or laser printer (and copiers too!)*. Your greeting cards are sure to impress your friends, family, or customers! *Note: Due to the thickness of this product, you may have trouble printing. Please consult your printer manual before ordered to ensure your printer can handle at least 100lb Cover or 271gsm cardstock.