the keratin V Tip extenions are creared with our highest quality indian remy human hair using thethe strongest italian keratin in the industry. The V Tip can be applied with either a hot fusion pr cold fusion method. Please allow 3 days for shipping! Each quantity equals 10 strands. These products are not compatible for microlinks. length 20, 22 only come in colors #2 and 20, 24 inch only in color 1B.