A fun way to create a treasured keepsake! Simply measure your baby belly and log your pregnancy experiences. * The Mommy Measure pregnancy growth chart and journal is made of 100% soft vinyl to easily form to a pregnant belly and accepts hand-written messages. * Includes 24 heart shaped stickers for marking measurements, mini Sharpie ultra fine point permanent marker for writing on your Mommy Measure and user directions. * Measure belly circumference and fundal height. Fundal Height Scale (week 12-42) * The Mommy Measure is 61 inches in length.