Double-ended markers with both broad and fine nibs. Both tips draw from the same ink reservoir for perfect matching. The alcohol-based ink produces vivid colors yet has a minimal odor. This 48 marker set contains 1 each of the following colors: PM1, PM4, PM6, PM7, PM8, PM10, PM12, PM13, PM14, PM15, PM16, PM18, PM19, PM23, PM25, PM27, PM28, PM31, PM37, PM39, PM42, PM43, PM44, PM46, PM48, PM50, PM53, PM55, PM61, PM65, PM69, PM88, PM93, PM95, PM98, PM123, PM124, PM127, PM131, PM133, PM145, PM165, PM166, PM167, PM169, PM170, PM171, PM172 and a carrying case.