Pack of 3 Trinket Happy Birthday MINI POP UP Card - Scooter Dog Pack of 3 cards and envelopes Trinket cards are 3 inches x 3 inches Happy Birthday MINI POP UP Card - Scooter Dog Vespa Dog Inside Copy: Happy Birthday The Trinkets gift enclosures brand features miniature versions of the companys best-selling Treasures greeting cards. Trinkets offer consumers the opportunity to utilize the fun and magic of the companys innovative paper engineering, designs, and pop-ups in a gift enclosure format.