Ukulele Chord Trainer One-Key 7 Chord Buddy Practrice Learning Asistant Tools for Beginner Learning System

Description: The 8 universal chords are easy to install. Hold down multiple strings with one click. Ukulele junior professional chord learning tools 7 universal chords, one-clip installation, no cumbersome installation. Feature: Key chord trainer Color: Balck. Material: Nylon,Glass Fiber, Silicone. Size: (LxWxH) About 8*5.5*6.5 cm/3.15*2.17*2.56 inch. Note: 1 inch=2.54cm/1cm asymp;0.393inch. Please allow 1-3 cm error due to manual measurement. Pls make sure you do not mind before you bid. 1 * Key chord trainer