Feature:- Good tools to replace your guitar string, and make your guitar plays perfect tone.- Good gift for primary guitar players.- Fit for difference size of ukulele.Size:- 1st:0.5mm/0.197inch.- 2nd:0.7mm/0.275inch.- 3rd:1mm/0.394inch.- 4th:0.6mm/0.236inch.Note:The size for reference only ,please allow some errors due to manual measurement.Material: NylonColor: WhiteQuantity: 1set / 4pcsProduct Weight : 8 G / 0.28 OuncesProduct Dimensions (L*W*H) : 660*2*2 MM / 25.98*0.08*0.08 InchesPackage Weight : 9 G / 0.32 OuncesPackage Dimensions (L*W*H) : 137*90*3 MM / 5.39*3.54*0.12 InchesRetail Packaging: Yes, General BoxPackage Include:1 x Ukulele String Set(4pcs)