The Viarco 801 small blue chalk offers precision and ease of application for marking cutting lines in carpentry and DIY projects. Its composition, rich in blue pigments, provides crisp lines on wood, masonry, and metal without fading easily during handling. Its compact size allows for convenient transport in a work pocket or toolbox. The blue tint ensures quick reading of measurements. Indispensable for carpenters, joiners, and DIY enthusiasts for highly precise technical markings.