Wedding Cake Card Boxes, this item can be used in two different ways. You can stack the boxes to make a three-tiered card box for your wedding reception. Once the reception is over, use the three tiers as 3 keepsake boxes to store your favourite wedding day keepsakes (three lids are included).The largest keepsake box or tier is 13 inches wide by 5 inches tall. The medium keepsake box or tier is 11 inches wide by 5 inches tall. The smallest keepsake box or tier is 8 inches wide by 4.5 inches tall.