Thank you for viewing. ■ Product Name: Violin Bowing Practice Guide Correction Device HorACE Bow Guide (for 4/4 to 1/2 size) Ideal for practicing those whose bows tend to slant. Used a few times, so there may be minor scratches, but it can be used without any problems. We appreciate your purchase if you understand that this item has been stored at home. Type: Violin Accessories/Parts: Other Level: Beginner