The Friction Labs® Chalk Disc is a precision-oriented upgrade from traditional chalk blocks. Its circular shape and durability minimize dust for a confident grip, ideal for climbing, gymnastics, and weightlifting. Made in the USA from pharmaceutical-grade chalk, it is suitable for all skin types. It's engineered for durability, can be customized, and comes in portable, eco-friendly tube packaging. Each tube contains 4.25oz of chalk in 5 x 0.85oz discs—a superior choice for those looking for extra grip at the Buttermilks, the Tablelands.