This set of 6 chalk markers are from Colorbok and are part of the Make It Colorful Collection. These chalk markers will add a different look and texture to their projects. These markers are intended for children over 3 years of age as the caps can be a choking hazard. These markers are designed for small hands, so your children will be able to use them without frustration. There are 6 bright and cheery colors for them to choose from for all their crafting projects.