Spinners Says...
Friction Labs Magic Chalk Sphere has no additives, drying agents or fillers and is over 95% Magnesium Carbonate. That means you get a reliable experience round after round with better performance and healthier skin! Its pre-filled with 2.2oz of Friction Labs Unicorn Dust fine chalk; the re-fillable chalk sock has a permeable cotton membrane which dispenses with less mess and comes in a resealable bag.