Velo Dogs $20.00 Inside Message Blank Inside Packages of Heartstrings® cards are shrink-wrapped and sold in sets of 10 cards with envelopes. The actual card size is 4 1/4" x 5 1/2". Velo Dogs quantity Add to cart SKU: velo-dogs. Categories: Cycling, Pets. Tags: bike, bike cards, bike christmas cards, bike greeting cards, bike holiday cards, cycling, cycling cards, cycling christmas cards, cycling greeting cards, cycling holiday cards, sports, sports cards, sports greeting cards. Related Products Caw Caw Cawfee $20.00 Everything is Within Reach $20.00 Always There When the Chips Are Down $20.00 The cat knows $20.00