1. Truly stunning 100% human hair, pre bonded with keratin for easy removal. Each strand of extension is bonded with the Highest Quality Keratin. Keratin is the safest natural bonding agent available. It can be removed from your hair so easily without causing any damage to your natural hair. 2. Style:Stick hair(I-tip), nail hair(U-tip), flat hair, V-tip hair extensions and Micro Ring Loop Hair Extension.pre-bonded(Glue, keratin) hair extension also come in different texture. You can order curly, straight, wavy, and curl etc. 3. Length: 14", 16", 18", 20", 22", 24", 26" 4. Color: Color: Any color, Mixed color(T), Piano color(P). 5. Mini order: 2000strands for each size and each color. 6. Weight: 0.3gram, 0.5gram, 0.6gram, 0.75gram, 1gram/strand, 20/50/100strands/bag 7. Price:the unit price is according to the length and weight and quality. 8. We also can process according to your samples. So we believe we can satisfy you with our excellent goods and service