May the Bumps of Life $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". May the Bumps of Life quantity Add to cart SKU: 444. Categories: Friendship & Support, Skiing, Sports, Sympathy - Healing. Related Products Trust the Moon $20.00 Each of Us Makes a Ripple $20.00 Room With a View $20.00 Wishing You a Bee-You-Tea-Full Day $20.00