A sight for sore thighs $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". A sight for sore thighs quantity Add to cart SKU: 906. Categories: Cycling, Sports. 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, sports holiday cards. Related Products May You Always have Tailwinds $20.00 Across the Miles $20.00 Coal In One $20.00 Each of Us Makes a Ripple $20.00