Fender California Coast 90C Concert Ukulele Strings California Coast clear nylon strings deliver warmth, clarity and well-balanced projection for your concert ukulele. These U. S.-made strings offer a smooth, comfortable playing feel and are optimized for GCEA tuning. Material: Synthetic String Ends: Tie End Features: For concert-sized ukuleles Optimized for GCEA tuning. 028, .0322, .0403, .028 string gauges Made in the USA with that West coast vibe....