Features:
Ox Horn Violin Bow Frog for Violin Bow Parts Accessories.
Designed for 4/4 violins.
Made of Ox Horn and cupronickel .
Great replacement for your old, dirty or damaged bow frog.

Specifications:
Brand:BOWORK
Frog Material: Black Ox Horn
Mounting Material:  Cupronickel 
Frog Size: 45*84*21mm
Frog Weight:11g
Button Weight:Approx .5g

Package List:
1 x Violin Bow Frog 
1 x Violin/Viola Frog Button

Note:
1.Item's color might be different from the picture because of the aberration. 
2.There may be dust on the received product, just wipe gently with wax.
3.If you have any questions about the product, please contact customer service immediately