The 18" Top Form by Jon Renau is a long Remy human hair top piece with a double monofilament base. Designed to add gorgeous volume and coverage at the crown, this 100% Remy human hair top piece integrates with your own hair for a supremely natural look. It can even be styled with heat tools! 100% Remy human hair is the highest quality and most natural hair fiber, which is less likely to tangle and can be styled with heat tools like your own hair. The hair is 18 inches in length. The double monofilament top provides multi-directional styling and looks like natural hair growth. The extra layer of monofilament makes it smooth, soft and comfortable on the scalp. Five pressure sensitive clips provide a secure fit. This hairpiece is great for thinning hair.