Christmas Advent Calendar: Marks a total of 24 days in digital format. This can increase the suspense and excitement of Christmas. Safe Material: Made of copper, resin, and crystal. It is safe, environmentally friendly, tasteless, hard, and harmless to children and adults. You can use it with confidence to ensure your health and that of your children. EXQUISITE PENDANT: From December 1st to 24th, every time you open the door, you'll receive a beautiful pendant, reducing Christmas surprises and emergencies. FUN ATMOSPHERE: The bracelet length is 19 cm + 5 cm extension chain. You can combine the pendant and necklace as you wish, symbolizing auspicious beauty and health to create a joyful Christmas atmosphere. CHRISTMAS GIFT: This is a very creative Christmas advent calendar with 24 marked days, 22 accessories, bracelets, and necklaces. It is the best Christmas gift for your partner, children, and friends.