Click on image to enlarge Bioflow Boost Belts Duo has a classic bracelet design, combining copper's traditional properties with two of Bioflow's revolutionary Central Reverse Polarity® magnet modules. Available in two sizes Medium fits wrists 150-190mm Large fits wrists 180-215mm Special Offer:Was £60.00 Now Only: £54.00 In StockAvailable in sizes: Medium Large Quantity: Related ProductsBioflow DuetWas: £60.00Now: £54.00Bioflow DuetBioflow MonetWas: £60.00Now: £54.00Bioflow Monet