Gibson Athletic Premium Block Gym Chalk, 1Lb, Consists of (8) 2 oz Blocks, Magnesium Carbonate, Gymnastics, Weightlifting, Rock Climbing Description 1 pound of Magnesium Carbonate, Lab TestedContains (8) 2oz. individually wrapped blocksDesigned to uce hand moisture for better tractionHelps prevent your hands from slipping on the barbell or ringsGreat for Team Sports, Baseball Chalk/Rosin Bag, Football Color: RAGE Fitness Block Chalk is prefer by athletes around the globe due to its superior hold. One pound includes (8) 2 oz. blocks. Gymnasts and athletes alike will benefit from the superior grip that the RAGE Fitness 1 lb. Chalk Block offers for Olympic lifts and gymnastics movements. Choose from various sizes to find the optimal amount of force. INFO: RAGE FITNESS EQUIPMENT (WITH THE EXCEPTION OF GRIPS) IS D FOR A PERIOD OF ONE YEAR FROM DATE OF INVOICE AGAINST FAULTY MANUFACTURING OR DEFECTS IN MATERIAL. RAGE Fitness is built on sweat, passion, sacrifice and some of the strongest, most durable functional fitness equipment on the planet. RAGE (rj) is all about explosive force, furious intensity and burning desire, and the products we offer prove it every day. We fuel the passion and intensity the RAGE) for people who lift, jump, push, kick, run, climb, catch, twist, flip, resist, sweat and recover, and then do it all over again to push their athletic limits, reach their goals and improve their lives. The brand was born in 2008, but it didn't take long for RAGE to spread to gyms, boxes, garages and fitness clubs across the country and around the world. RAGE erupted into retail in 2012 and since then has become the definitive, authentic and accessible functional fitness brand in sporting goods and fitness specialty.