The Heidi Swapp Color Fresh Memory Planner Alpha Ruler takes the guesswork out of measuring and drawing. It features 26 letters and inch measurements for accuracy and precision. Get the most out of your memory planning system with Color Fresh by Heidi Swapp. This collection is full of vibrant prints and fun embellishments to brighten up your planner and keep you motivated. Pair with other Heidi Swapp Color Fresh Memory Planner products to get the planner of your dreams. This pack includes one ruler.