24 Advent calendar number stickers math questions No. 68 - stickers - for you to assemble and decorate With these Advent calendar numbers stickers, your DIY Christmas calendar will become the center of attention. You can attach these self-adhesive stickers to your gifts, packages, fabric bags, gift carriers, gift boxes or envelopes. Our Advent calendar numbers are available from our shop with a wide range of additional packaging options (e.g., paper bags, fabric pouches, or gift boxes).