The Exquisite Mink platinum blonde (613) 5X5 Closure wig units are 180 density.  They are protective units designed to give your natural hair a break.  You can wear these units glueless.  Protecting your entire head from excessive heat damage, harsh coloring chemicals, alopecia, thinning or damaged hair.  Give your natural hair a break to regrow and take care of your foundation under your wig unit.  Our wig units are also great to change up your hair styles, textures and colors.