Zimo 23" Ukulele 4 Strings Zebrawood Concert Ukulele Acoustic Uku Aquila String W/Bag 7-15 Days Delivery(Tracking number) Top: Zebrawood Back & Side Board: Zebrawood Fingerboard: Rosewood Peg: All-closed ,Nut & Saddle: OX Bone Size: 23 inches Strings are in loose state to avoid damage in transport process, so you need to re-tune after receiving this product.