Works well with all sizes of 1/2, 1/4, and 1/8 violin. Easy to install and remove with the convenient fastener tape. Helps guide proper bowing technique and supports correct wrist movement. Compact and lightweight design fits easily into your gig bag. Ideal for beginners learning proper bowing technique and for players looking to improve their skills. Specification: Material: Plastic Suitable for: 1/2, 1/4, 1/8 Violin Item Weight: 11g / 0.4oz Package Includes: 1 x Violin Bow Corrector Note: Violin not included. Please check the product size and dimensions before purchasing to ensure compatibility. Detailed product information, including features and specifications, is provided in the title and description. We want you to be fully satisfied with your purchase. If you have any questions or concerns, please . We are happy to help. Thank you for choosing our product. We hope you enjoy it.