Mexico's best-selling guitarron strings are now available in the US. Made from the highest quality, these strings offer perfect tone and high quality sound perfect for recording or live performances. Available in Magneto Red, Alpacar Silver, Brass Yellow and Copper. The Reds are the ones that are recommended for most guitarrones. The tension is mid high, and will work great with guitarrones with low and high action alike. If you'd like higher tension, or strings with superior recording quality sound, we recommend the copper. The Alpacar and the brass yellow are great for guitarrones that require lower tension strings. NEW COLORS Black Blue Pink and Orange are the same tension as the reds. NICKEL is the highest quality strings we offer. Superb sound and durability