Birthday Cards Box Set &ndash; 36 Pack Birthday Money Card Holders, 6 Colorful Celebration Designs, Happy Birthday Cards Bulk, Envelopes Included, 3.5 x 7.25 Inches CLASSIC DESIGN: 36 pack of Happy Birthday and Congratulations money/gift card holder greeting cards in 6 fresh and attractive designs. Features money holder flap and gift card slot. BLANK ON THE INSIDE: Contains 36 blank cards to include your custom messages for business and personal use. SUPERIOR QUALITY: Each card is printed on high-quality 250 gsm paper card stock for elegance and extra durability. BULK SUPPLY: Ensure you always have greeting cards on hand for all your friends when occasions arise throughout the year. Send your love to your son, daughter, grandson, granddaughter, and anyone. DIMENSIONS: Each card measures 3.5 x 7.25 inches. Includes 36 corresponding V-flap, white envelopes.