Foxnovo 2-in-1 Durable Bone Bridge Saddle Nut Set for Steel String Acoustic Guitar (Ivory) A set of bridge saddle and nut will be sold together. Color: mainly beige. Material: durable buffalo bone. Saddle size (L x W x H): about 2.83 x 0.12 x 0.35 inch 72 x 3 x 9mm. Nut size (L x W x H): about 1.7 x 0.23 x 0.35 inch 43 x 6 x 9mm. Made of buffalo bone which is much harder and will give better tone than the cheaper plastic parts. Great replacement bridge saddle and nut for acoustic guitar.