Show you care with a personalized card. When a friend or a loved one is going through tough times, show them they are in your thoughts. The Jam Paper. Sympathy card assortment set ensures you will have the perfect card for every time you need to send words of sympathy. This wonderful assortment of sympathy cards has 5 beautifully designed card styles. Each card is 5.63 x 7.88 inches and is made from the highest quality 65 lbs cardstock. Our cards have a delicately smooth finish in the front and a plain blank interior so you have ample space to write the most meaningful message your heart can come up with. Sympathy card box sets come with a set of 25 assorted cards and 25 white envelopes to make the thought that much easier.