Black Mountain BMST-50/S Steel Slide Ring Sma

Black Mountain BMST-50/S Steel Slide Ring Sma, Finger Slide-Ring, The spring keeps the slide securely on the finger, so that it gives the normal playing feel and the slide can be used at any time in between, The spring clamps the slide around the player's finger, creating a perfect balance between comfort and stability, Interior diameter: 20 mm, Weight: 50 g, Handmade in Canada ...