The 16" 5 Piece 100% Remy Human Hair Extension Kit by hairdo includes five 16"  of varied widths for added length and volume. Luxurious 100% Certified Remy human hair is strong, healthy and certified authentic. Style the hair with heat tools to curl or straighten. Use as many or as few of the pieces as you want to create different looks. Celebrity hair stylist and hairdo co-founder Ken Paves says it's unbelievably glamorous hair in minutes!" Watch 5-Piece Remy Human Hair Kit video review on how to apply!