Hagoromo Fulltouch chalk is considered to be the Rolls Royce of chalks. It is preferred by mathematicians for its solid feel, dust-free qualities. Hagoromo chalks come from a long tradition of Japanese craftsmanship and is made with precision in South Korea. The luminous chalk uses the most advanced technology for vivid colors. It is perfect for use in dark places like construction sites or factories. Each box comes with 5 chalks (1 pc each of Pink, Yellow, Blue, Yellow Green, Orange).