... on it to keep from felling from head Hair Extension tools: Hair Clips for human hair extension or wigs1) Function: used for clip ... hair extension2) Materials: stainless steel and carbon steel3) Size: 2.3cm, 2.8cm, 3.2cm, 3.8cm4) Color: black, dark brown, light brown ... , Best Quality, Best Delivery time. 2.3cm-3.8cm dark brown hair extension snap clips