Under the Christmas tree, next to the Halloween pumpkin, there is a box of blind arrival calendars filled with snowflakes and bats, and each box contains surprises. Every day, when the small window is opened, a small rubber yellow duck wearing a Christmas hat will pop out, and it will be round and shiny; Or a duckling in a witch's cloak, don't be fascinated by your pumpkin lantern. When taking a bath, let the Christmas duck float in the foam and listen to it make a light sound; At the Halloween party, the witch duck is placed beside the candy tray as a decoration. From the first day of December to Christmas, the countdown from Halloween, and the moment when the blind box is opened every day, it is a happy countdown. The soft little yellow duck has a festive atmosphere, turning ordinary daily life into a little lucky full of childlike interest.