Electric guitar strings made of nickel-plated steel, with Nanoweb coating for long life and excellent sound quality. - Brand: Elixir - String Type: Electric Guitar Strings - Material: Nickel-plated steel - Coating: Nanoweb - Gauge: 10-46 - Features: Long life, excellent sound quality Thank you for viewing. I purchased these and have kept them in storage, so I will sell them to someone who needs them.