Wrapping headpins is one of the techniques I use in almost all my jewelry making. It's not too hard to figure out, but takes some practice to look nice. Mine still look a little wonky sometimes. Here is my step by step tutorial on how to do them yourself. You need: round nose pliers, regular pliers and wire cutters.
A headpin is a jewelry finding made of metal and is bendable. The end has a flat surface, which prevents beads from falling off.