BLACKROLL Pro Fascia RollGERMAN DESIGNED AND MADE BLACKROLL PRO FASCINARY ROLL 50% harder than the BLACKROLL STANDARD For more intense applications Ideal for professional athletes pain resistant and heavier persons suitable The BLACKROLL PRO fascia roller is 50% harder than the BLACKROLL STANDARD and noticeably increases the elasticity and performance of the muscles with little effort and simple exercises. Due to the very hard degree of hardness, however, it should be taken