Kmise 2pcs Classical Guitar Bone Saddle and Nut The item is shipped from China.The delivery time to US is about 7 to 15 BUSINESS days. Pls notice the shipping time!! nut measurement ( 52mmX6mmX9/8.5MM) saddle measurement (80mmX3mmx9/8mm) Made of real cattle bone material, which improve sound to be more fantastic than cheap plastics.