Our My Tesorito onesies are meant to serve as treasures you can store and preserve in our unique shipping. Each onesie is accompanied by our Time Capsule postcard, to be filled out by you! Whether you enjoy any of our onesies in our exclusive and customizable My Tesorito Keepsake Wooden Treasure Box, or in our Time Capsule packaging, giving or receiving this keepsake is the perfect way to mark the current moment and celebrate your little ones' every milestone.