About this item 【The Easiest and Quickest Installation Way】Wire Hair Extension is lighter and more comfortable hair extensions. Unlike traditional clip in hair extensions, it don't need any other accessory like clips tapes or glue.It is secured to your head with a elastic translucent wire that is covered by your own hair. Only take a few seconds to add volume and length. 【Upgraded Thicker Type】16 inch-90g; 18 inch-100g; 20 inch-110g; 22 inch-120g. If you have thick hair and want to add the length, you might need 2 piece of standard one. 【Adjustable Wire】Really easier to apply and remove in a few minutes without any extra help. The wire is adjustable to fit almost all head. Each package includes a standby wire. 【100% Real Human Hair】Soft hair with healthy end. Can be straightened, curled and dyed(Only light color can be dyed to darker color). Please use sulfate-free shampoo because sulfate can damage the hair extensions. 【Hair Care】Like your own hair, the hair extension may get tangled without nutrition, use detangle spray or get a spray bottle and put some conditioner in it, then fill it up with water. If without conditioner, just spray some water so that it won’t be too dry to get tangled to some extent.