Kinglos 4/4 Full Size Oblong Colored Violin Professional Hard Case (ARTH1201) Materials: plastic PET exterior with high strength and flexibility feature, foam interior with soft velvet mounting Craftsmanship: colorful designs are painted on outside with new high-tech. Customers designs are also acceptable. Fit Violin Size: 4/4 Net Weight: 7 lb. If you order from Kinglos, please ignore Amazon estimated delivery date. Normally it only take 5-14 days to receive your order from China. 98% orders will be arrived within 20 days