JAM Paper & Envelope's blank sympathy card sets are a great way to send well wishes and sympathy. These cards are made from smooth 65 lb. cardstock and come with matching envelopes. They are available in multiple designs, and are blank on the inside with adequate space to write your own personal messages to those who need it most. So send some sympathy or well wishes with your own personal touch with JAM Paper's Blank Sympathy Cards. All packs come with 25 blank (on the inside) cards and 25 matching envelopes. Get well cards with balloons theme. Size: 6. 25" x 7. 9" card. 25 cards and envelopes per pack. Size: 6. 25 x 7. 9 inch Card. JAM Paper Sympathy Cards provide you with a way to express your condolences.