Leaper Xmas Countdown Calendar DIY Slime Advent Calendar

Count down to Christmas with joy, creativity, and squishy fun introducing our Xmas Countdown Calendar DIY Slime Advent Calendar! Perfect for kids, teens, and slime enthusiasts, this festive calendar turns the 24 days before Christmas into a daily adventure of crafting, playing, and celebrating.

This Christmas slime advent calendar offers 24 days of creative fun with 8 colored slimes and 16 mix-ins. A child-safe sensory experience, it’s the perfect holiday gift to spark imagination and festive joy.