I-Tip, 40 strands per package. 18" Straight, 100% PREMIUM Remy Cuticle Human hair. This hair can be applied with any micro-ring or shrink tube application method. This premium hair will last for several re-applications. As a professional stylist, I recommend caring for this premium remy hair with Joico Silk Result professional products for lasting healthy results on your natural hair as well as your hair extensions. This Premium Remy hair can be styled like your natural hair using your styling products and tools.