BTR Pen Tips (with loops)Broken Tool Removal Pen tips with loops five pieces for BTR Pen tool These replacement tips are a pack of five that you can use with the BTR pen. The tool combines new technology, fine quality and effective work. BTR Pen makes the removal of broken dental instruments a predictable, universal and repeatable procedure. The usage of the ultrathin and highly elastic working tip, together with ultimate endurance nitinol loop, makes it easy to get to the