Environmental Material: Each jewelry item is made from environmental alloy with and white gold plated. The Jewelry is Nickel, Lead and Cadmium free, hypoallergenic.Advent Calendar Christmas Gifts Box Includes: A Unique set with Gift Box. Contains 22 unique charms (Charms include a snowman, candy cane, reindeer, birds, snowflake and more.). 1 bracelet (22CM- 8.5IN)(first window/Day 1) and 1 necklace (47.5CM-18.5IN) (Window 16/Day 16). Arrives in Decorative Boxes, and background panels in your own style.Prepare for Christmas and create a new tradition by opening a window each day during the holiday season to reveal a new unique charm.Christmas Countdown Advent Calendar: From Dec 1 to Christmas, everyday has a special number and each number has a different jewelry gift. Starting December 1st, open the window to find a nice Bracelet. Every day following December 1st you will find a unique charm. When you open to Window 24th, Christmas is arrived. It is a unique and Fun Christmas Countdown Calendar.DIY Parent-child Activities: This calendar is a unique way to countdown the days until Christmas has arrived. It is an ideal Special Christmas gift for your child. Interactive Play and together you can Design their very own jewelry with them. Harvest more family Love in the Holiday Season.Christmas GIFT: Enjoy Your Christmas Holiday. Advent Calendar brings the happiness and joy of Christmas. Gift your little girl ,daughter or a loved one this darling jewelry set. Enjoy surprise while you count down the days until Christmas!