SOLD 25 LOCS IN A BUNDLE. Please read complete description prior to ordering. 100% Human Hair Dreadlock Extensions Handmade . These locs are made with 100% human hair. These dreadlock extensions feel and look like matured, aged, natural grown locs. The locs can be added to existing locs to add length or for repairs on broken locs. Each loc is handmade and unique. What is the loc widths in inches? Medium Width = 1/4. Can I install the loc extensions to my existing locs? Yes, the extensions can be added to your existing locs for more length. What different lengths can you make the dreadlock extensions? The dreadlock extensions can be made in different lengths ranging from 3"- 25". How long does my natural hair have to be to install the loc extensions? The loc extensions can be installed on any hair type. For a proper installation, you need at least 3 inches of new growth. How do you install loc extensions? There are many different methods to installing loc extensions. The best thing to do is to consult with a local loctician who specialize in installing loc extensions. Also, YouTube has some great tutorials on how to install loc extensions. What kind of hair do you use to make the loc extensions with? The locs are made with 100% human hair.