Base Design: All V looped ultra thin skin in 0.03mm.Base Size: WXL=8''x10", designed to be cut down for customization.Hair Type: HUMAN HAIR with synthetic grey. Hair Length: Standard 6". Wave Pattern: 30mm slight wave Hair Density: light to Medium Light, 90% Hair Style:Free Style. Colour: #1B40, off black with 40% grey. Contour Shape:"A" Contour Expected lifespan: 1-2 monthsAbout us: We own the factory and produce the hair systems ourselves so we also do wholesale business. We supply many well-known salons worldwide.We can make custom orders, any deisgns and materials are available. Feel free to contact us if you have any quesions.