The SHUBB C1d Blue Diamond capo is precisely designed for optimal tuning on steel-string guitars. Shubb C1d 50th Anniversary Collection Blue Diamond Limited Edition Brand new, unopened. - Brand: SHUBB - Model Name: C1d - Color: Blue Diamond - Compatible Instruments: Steel-string guitar 50th Anniversary Limited Edition Collection! Blue Diamond The second installment of the 50th Anniversary Limited Edition Collection, the C1d - Blue Diamond model. Featuring turquoise inlay and a diamond pattern reminiscent of Southwestern American decor, it's finished like a decorative jewel. Perfect as a collectible item and for gifts. Shubb, a capo brand trusted by players worldwide. The unique mounting lever design and adjustment screw allow for one-touch, smooth installation to fit the instrument's neck. The smooth operation of the roller parts within the lever sets it apart from similar products. It can transmit optimal force to the strings, producing a sound just like the player's fingertips, which is why Shubb capos are so popular. Thank you for viewing.