Color: Black Size: 54 x 17 x 5.5 cm (L x W x H) Fret: 12 Back material: Maple wood Top material: Basswood Note: 1. The Ukelele features 4 strings which are made of nylon. 2. The Ukulele is in loose state before shipping to protect it from damage. Even if it is well adjusted, it will still in wrong tone after shipping. Then you have to tune it up again. Besides, the string elasticity does not reach saturation and needs to be tuned up repeatedly, which does not belong to product problem. 3. The top of this product is made of basswood. Please read details about the material and size carefully while purchasing. package included: 1 x 21" Ukulele NOTE : Economy Shipping from outside USThailand