Pre-bonded hair extensions 1. Material: 100% human hair Pre-bonded hair extensions 2. Color: black, dark brown, brown, light brown, blonde, ombre color, piano color and customized color 3. Length: 14” 16” 18” 20” 22” 24” 26” 28” 4. Texture: Straight, wavy, curly 5. The bonds of Pre-bonded hair extensions are made of high quality italian keratin glue, which is both gentle on your hair but will also provide a good hard bond that will last. Pre-bonded hair extensions can be applied with either solid or highlighted colour, depending on the clients needs.