Jam Paper border thank you cards with navy envelopes make a meaningful gift for those generous people in your life you appreciate whether you're sending your thanks to party guests for taking part in your special day, or co-workers who wished you congrats on your new promotion, these 4.88"" x 3.38"" cards will deliver. Their blank interior allows for a personal message. And they contain an elegant border on the cover for added style each card is crafted from high quality 65 lbs cardstock, and reads 'thank you' in a scripted font on the front. This set carries 25 cards, as well as 25 durably-made navy envelopes that will grab your recipients' attention.