Clearly Whimsy Stamps Collection "Candle Numbers" clear stamp set, designed by Krista Heij-Barber for Whimsy Stamps. 

A set of numbers 0 through 9 with icing and candle accents on each. Use to make any combination of number to celebrate birthdays and other milestones. 
High quality photopolymer clear stamps, use with an acrylic block Approximate size in inches: 4x6 polymer sheet.