The product is a set of three booklets titled “Meters, Liters & Grams” by author Audrey V. Buffington, published by Educational Pioneers, Inc in 1976. These study guides, designed for beginners, provide an illustrated overview of the metric system in English language. With a focus on understanding measurements in meters, liters, and grams, these booklets serve as a valuable educational resource for those looking to enhance their knowledge of the metric system. Review the pictures for its description and condition.