The metal frame contains nickel due to production process. Customers with a history of nickel allergy should be cautious when purchasing.
Coming with plastic covered arm tips, these well produced eyeglasses provide great comfort to wear. There is no worry that they will irritate your ear skin. All most square and big sized lenses can be compatible with both single vision and multifocal correction needs. Total weight is 21 grams with basic lenses.
Also see: classic eyeglass frames,round eyeglasses