Bellecode 7-star Prime Remy genius weft hair extensions. Ultra-thin, hand-tied weft with no return hair for a completely flat, seamless result. Quality: 7-star Prime Remy human hair Type: Genius weft (ultra-thin hand-tied) Pack: 2 pieces per pack, each 11" wide Lengths: 14" to 26" Genius wefts are the thinnest weft type available. They can be cut without unravelling and lay completely flat against the head. Ideal for sew-in, beaded, or micro-link weft installation.