How to apply? Super easy, just 3 steps:1. Part your hair2. Open the clip and secure it3. Hide the hairpiece by your own hairDo synthetic hairpieces get tangled?Unlike human hair, synthetic hair fiber may get tangled after 2-3 wears because the synthetic clothes build up static, especially in winter. To prevent it, kindly you can get a spray bottle and put some conditioner in it, then fill it up with water. Spray it in the hair extensions. It will make the hairpieces not very dry and prevent getting tangled to some extent.Can I wash the hairpieces?Yes. Just need a little mild shampoo and hair conditioner then washing in lukewarm water.Then set on a flat towel and let them naturally dry.