1.Brand new and high quality. 2.The product is a square magnesium block, which can be applied to the hand support, or can be placed in the magnesium powder box. 3.It is made up of magnesium carbonate which acts as a drying agent by absorbing sweat from hands. 4.It prevents equipment slippages, ensuring strong and reliable grip. 5.It is excellent for making your hands dry for weight lifting sessions, power-lifting, rock-climbing, cross-fit training. 6.Moreover, it can provide better grip over barbell, dumbbells and slippery surfaces.