This Color Your Own Advent Calendar is the perfect way for the busy adult to add a little coloring stress relief and Christmas cheer into their day. The coloring book advent calendars are 3x3 inches and printed on 100lb cardstock - perfect for coloring with markers or pencils. Each set comes with a wooden display block to show off your page all day long! Brought to you by A Brighter Year mini adult coloring books. Made for adults, loved by all.