For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Cobalt produces a stronger magnetic relationship between pickups and strings than any other alloy previously available

Cobalt electric guitar strings provide an extended dynamic range, incredible harmonic response, strong low end, and crisp, clear highs

Wound strings consist of Ernie Ball’s Cobalt alloy wrapped around a tin-plated high-carbon steel core wire

Ernie Ball’s original 11-gauge Slinky set, Power Slinky offers players a thicker string than a standard 10-gauge set

Made in California, USA with the finest and freshest materials