Weight: About 80g (one set)_x000D_ Shape: Round_x000D_ Material: Aluminum alloy (Surface), Plastic (Bottom)_x000D_ Size: Diameter 3.8cm 11. Package includes: A pack of 25 buttons displaying calendar numbers 1 to 25. 22. Display calendar digital buttons : Each is about 38mm in diameter, with beautiful Christmas patterns. 33. Thanks to the classic design, the Advent calendar numbers can be combined with new bags every year. 44. Our advent calendar digital buttons is very suitable for self-made advent calendar. There is a safety pin on the back, and the badge can be hung on ribbons, cloth bags, bags, and parcels. 55. This Advent number set includes 25 different Advent calendar numbers, numbers from 1 to 25, each with pushpins, so Santa waiting time will not be too long.25* Christmas Advent digital buttons