Hair Quality: Double Drawn / Super Double Drawn / Super Luxury Hair Color: Piano Color/Natural black color/ Dark Color/ Ombre Color - CYhair can customize the color that customers order. Hair Material: CYhair only sells real Vietnamese Raw Human Hair, which is the highest quality hair in the world since it is 100% natural human hair collected from Vietnamese donors. Hair Texture: Ring Curly/ Bouncy Curly/ Deep Curly/Pixie Curly. Hair Length: 8 inches - 24 inches Hair Density: 130% and 150% Weight: Based on the Hair Density and Hair Length: From 0.18kg to 0.22kg (130% density); or from 0.20 to 0.28 (150% density).