Chalk Sock Liquid Chalk Powder Chalk Crumble Chalk Improves Grip ✓ ✓ ✓ ✓ Long Lasting ✓ ✓ ✓ ✓ Skin Friendly ✓ ✓ ✓ ✓ Less Mess ✓ ✓ Powder Chalk CRUXGRIP loose chalk is made of the purest and highest quality ingredients. We don’t use any fillers or drying agents, just pure magnesium carbonate. CRUXGRIP loose chalk sticks to your hands without irritating them while still delivering maximum grip regardless how humid or dry. Crumble Chalk CRUXGRIP loose chalk is made of the purest and highest quality ingredients. We don’t use any fillers or drying agents, just pure magnesium carbonate. CRUXGRIP loose chalk sticks to your hands without irritating them while still delivering maximum grip regardless how humid or dry. Liquid Chalk CRUXGRIP liquid chalk by ONCRUX is the most unique liquid chalk formula on the market. Our liquid chalk is formulated to stay on your hands longer so you can workout more and chalk up less. Our liquid chalk is long-lasting and stays on your hands so you can touch your gym bag, shoes, or smartphone with minimal chalk smear. We use the highest quality ingredients to reduce dryness and skin irritation. Powder Chalk Crumble Chalk Liquid Chalk