This Unique Magnetic Bracelets design of Non Corrosive Materials with two options to choose from: Titanium or Stainless Steel (select when ordering). Magnetic Bracelets made with any of this two materials will incorporates Properties: Magnetic Field. Bracelets Special Sizing is available call us 800-686-5232. Titanium Or Stainless Steel Not Corrosive Material, Titanium Or Stainless Steel: Not Corrosive Material (select when ordering), Size: Man's - 8", Ladies - 7"