Ukulele GKS-65, Wood Brown-21 inchThe Ukulele GKS 65 (or potentially Deviser UK21 65) is a 21 inch, brown, soprano ukulele model, primarily available from online retailers, often marketed as a beginner's instrument. Product Information Size: 21 inches, which corresponds to the standard soprano ukulele size. This is the smallest and most common size, known for a bright, classic ukulele sound. Material: The "Wood Brown" finish typically indicates a body made from woods like sapele or