5pcs/set resistance bands with 5 different resistance levels yoga bands home gym exercise fitness equipment pilates training

brand namelism department namefunctionbody applicationrubber string chest developer model number11 green600mm*50mm*0.35mm(10lbs) blue600mm*50mm*0.5mm(15lbs) yellow600mm*50mm*0.7mm(20lbs) red600mm*50mm*0.9mm(30lbs) black600mm*50mm*1.1mm(40lbs)