Features: 23 inch acoustic concert ukulele in blue color, a simple string instrument for beginners. Plywood ukulele body, smooth surface and exquisite workmanship; engineered wood fingerdoard and bridge. 4pcs high-quality nylon strings with good response, easy to play clear and bright sound; open style string tuners for accurate tuning. Designed with fret position marks at 5th, 7th, 10th, 12th, 15th and 17th frets for helping you to locate the right position of fret you want. An excellent musical instrument for students, friends and families as a birthday, Christmas, Valentine\'s Day or graduation gifts.