Why choose it These invisible hair extensions have no clips, are lighter and simpler to wear, won't damage your hair and are easy to hide.Available in rich colors and different sizes. Detailed information 100% Japanese high temperature resistant fiber,can be curled or straightened. (Temperature range: 300-350 or 150-180) Package includes a hair extension, a rat-tail comb, and a wire for replacement. How to Apply 1. Put the extension directly on your head and use a rat tail comb to pick your hair to cover the extension. 2. Tie up the hair on top of your head, put on the hair extensions and spread your hair to blend in with the extension.Watchour video for more details Tips 1.Color may vary by monitor,select a similar color based on your tail,it will look more natural.Hair color is sensitive to light,we suggest you choose the color in a place with good light or contact us directly. 2.Hair extensions may gettangled, get a spray bottle, put some conditioner in it and add water. Or just spray some water, it will prevent tangles to some extent.