Kala Burled Meranti Concert Ukulele KA-20C with Bag, Tuner and StringsKala KA 20C Burled Meranti Concert 4 String Ukulele Since 2005, Kalas KA 15S has been the industry standard for entry level ukulele. The quality, affordability, and simple design of the 15 Series have checked every box for a starter ukulele. For 2020, the KA 20 Series continues this legacy. Distinguished by the etched Polynesian style Shark Teeth rosette, this ukulele is made of Merantia wood with lots of dots, dashes, and speckles with iridescence