Mute Sports Equipment's custom blend LIQUID CHALK contains magnesium carbonate, alcohol, rosin and color. Mute's Liquid Chalk is better! IT HAS ROSIN IN IT!! COMBO Comes with 50 ml squeeze bottle with a black carabiner and 200ml refill bottle. POSSIBLE USES: Weightlifting, Body Weight Movements, Barbell Work, Kettlebells, Pull Ups, Muscle Ups, Climbing, Disc Golf, Power Lifting, Baseball, Softball, Gymnastics. INSTRUCTIONS: Shake well. Apply moderate amount of orange liquid chalk to your hands, rub your hands together, when the orange turns to white, it is dry and you are ready to work! It dries in seconds!