" 6-pack non-toxic, safe, and dust-free chalks, included: white, red, green, blue, yellow, orange in different colors. Convenient twist-up design chalks with plastic pen body for durability and keeping hands away from dirt. The chalk writes well, providing clear and distinct lines on blackboards. It can be easily wiped off with a damp towel. Dimension: Length - 9 cm / 3.5 inches, 1.0 mm tip, Weight: 150 g. Good for home office blackboard, green board for boys, girls, children, writing, drawing, doodling. Product description Color name: 6 pack Dustless Twistable Non-Toxic Colored Chalk - Dust-free and non-toxic - Convenient twist design Suitable for small hands - Delivering clear and distinct lines - Length: 9 cm/3.5" - 1.0 mm tip - Weight: 150g - For boys and girls, children write, draw, doodle " Sold by Briday Store