Need one in every Violin Shop and Case Made of Very Strong Plastic for a Long Life.Safely Lift Strings on Serrated top of the Lifter to hold strings in place Multi-functional fingerboard scraper for multiple uses, accurate measurement, simple operation, help your repair and improvement. Can help you intuitive understanding of the violin code and chord distance measurement. Violin bridge to measure the height of the strings and the width of the piano pillow. 1/4 - 4/4 violin string lifter , Used for change violin bridge , Safely Lift Strings on Serrated top of the Lifter to hold strings in place, Very useful tools. Material: woodandplastic colour: As shown Package Contents: 1 x Light 4/4 Violin Yard 1 x black 4/4 bridge 1 x string starter / 1 x Dark 4/4 Violin Yard 1 x black 4/4 bridge 1 x string starter 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.