Mind over motor $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". Mind over motor quantity Add to cart SKU: 945. Categories: Baby - Parenting, Cycling, Sports. Tags: bike, bike cards, bike christmas cards, bike greeting cards, bike holiday cards, christmas cards, christmas greetings, cycling, cycling cards, cycling christmas cards, cycling greeting cards, cycling holiday cards, holida cards, holiday greetings, sports, sports cards, sports greeting cards, sports holiday cards. Related Products This Too Shall Pass $20.00 You Have Learned to Make Friends $20.00 Celebrate Something Every Day $20.00 High Hopes $20.00