Bone saddles are a tried and true upgrade for most acoustic guitars. These blanks give more flexibility for overall fit and setup over molded and pre-fabricated saddles. Extra large ensuring enough material will be there before shaping and fitting.Product SpecsAcoustic Guitar Saddle Thickness: 3.17 mm (1/8")Acoustic Guitar Saddle Length: 82.55mm (3 1/4")Acoustic Guitar Saddle Height: 11.91mm (15/32")Acoustic Guitar Saddle Height: 11.91mm (15/32")