... hair,pre-bonded hair, hair bonding, nail hair, stick hair and Flat-tip hair extension.4. Two types of hair extension ... opener / closer type -Fusion connector irons: 110V - 240V, European / UK / USA / Oceania types -Hair extension irons: 110V - 240V, European / ... ", 20", 22", 24"Hair color: black, dark / medium / light brown, blond available Loof Fushion Hair Connector Irons Hair Extension Tools