5LB, thickness 0.35mm green; rehabilitation exercise
10LB, thickness 0.5mm yellow; beginer fitness
20LB, thickness 0.7mm blue; basic fitness
30LB, thickness 0.9mm red; solid foundation
50LB, thickness 1.1mm black; strength training
5LB, thickness 0.35mm green; rehabilitation exercise
10LB, thickness 0.5mm yellow; beginer fitness
20LB, thickness 0.7mm blue; basic fitness
30LB, thickness 0.9mm red; solid foundation
50LB, thickness 1.1mm black; strength training