dumbbell men's fitness equipment home a pair of 10/15/20/30/40kg adjustable exercise barbell dumbbell

environmental dumbbell (factory direct sales)

total weight 5.00kg total weight 10.00kg (5.00kg * 2) buy one get four free total weight 15.00kg (7.50kg * 2) buy one get four free total weight 20.00kg (10.00kg * 2) buy one get four free total weight 30.00kg (15.00kg * 2) buy one get four free total weight 40.00kg (20.00kg * 2) buy one get four free upgraded version 20.00kg (10.00kg * 2) buy one get five free upgraded version 30.00kg (15.00kg * 2) buy one get five free upgraded version 40.00kg (20.00kg * 2) buy one get five free total weight 10.00kg (5.00kg * 2) no barbell bar, etc.