Graph Tech TUSQ Acoustic Guitar Saddle - Non-Compensated Martin 3/32" Ivory Ivory Fits Martin Guitars If you have a high quality acoustic or vintage guitar, you owe it to yourself to hear the difference a TUSQ saddle will make Compared to standard materials, you'll hear crystal clear bell-like high end, big open lows, and a noticeable increase in overall sustain TUSQ saddles are designed to transfer the right frequencies more efficiently from the string to the guitar body, and have been proven to increase a guitar's harmonic sustain Hear your acoustic guitar come alive with delicate highs and big open lows! TUSQ is far superior in sound and appearance to synthetics such as Micarta and Corian