CLOVER-Thread Cutter Pendant-antique gold. A convenient cutter and a pendant in one! A thread cutter pendant is designed with a sharp circular blade for easy cutting. Can be set on top of the thread reel or used as pendant for cutting. Threads can be cut with any of the grooves. Body is made out of zinc. Blade: Steel. Imported.
Not officially TSA approved, but I've been traveling for 4 years with one. Last week I was stopped for the first time and the TSA agent reviewed the tool and felt it was not a risk and let me through security with it.
An absolute necessity for your tool kit bag