perfect FOR BEGINNERS: perfect for 4/4-3/4-1/2 violin great for beginners to master correct bowing action and violinists to improve their playing skill. SELF TEACHING ACCESSORY:Self bowing practice guide and it help you cultivate correct bowing and wrist action. MINI SIZE:light weighteasy for you to put it into your violin case. FIRM AND STRONG:durable in useeasy to install and disassembleattaches easily and in seconds.difficult to break off wearable no harm to your instrument. Features: Teaching Tool and Training Accessory. Easy to practice violin no slide bow. Upgrade the violin viola bow to assist in correcting the positioning tool. Specification: colour: black checkered Material: plastic size: 10 * 8 * 5.5cm Package Contents: 1xViolin Bow Corrector Only the above package content other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. About Us We provide the good product with the best pricewe support Wholesale/Drop Shipping Order 1. For Drop Shipping order please remark"dropshipping order" we will prioritize it. 2. For Wholesale/Drop Shipping orders if you have any ideas about the price or packageplease contact us in advancewe will give you the best service to satisfy your demands. About Shipments 1.We will send out the orders ASAP once your payment is completed normally. 2.Please write your complete delivery address with correct phone number and zip code especially please confirm your full name. About After-sale Service We are reliable seller and we have our professional after-sale service for all of our customers. If there is any question about the orderplease contact us in advance we will always here until you get a happy answer. About Feedback 1. Please check the package and item when you get carefully to make sure there is no problem. 2. If you have any problem or are not entirely satisfied with your packageplease don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you. 3. If there is no problem please leave us five star positive feedback. Your affirmation is our greatest motivation ! ! !