The Gold Tone MicroBass Thunderblack rubber/polymer strings provide serious musicians with a flexible, durable string option for their bass ukulele. Specifically designed for Gold Tone's M-Bass and ME-Bass guitars, these Aquila Thunderblack polymer strings produce a warm, resonant tone with pronounced low end and clear articulation. You'll appreciate the strings' quick response and balanced tension that make intricate passages and dynamic techniques a breeze to execute. The polymer material is highly resistant to corrosion and environmental changes, maintaining consistent performance and intonation gig after gig. If you're looking for strings that unlock your bass ukulele's full potential, the Gold Tone MicroBass Thunderblack rubber/polymer strings should be at the top of your list.