The Baseline® Fold-Up™ Monofilament evaluator is used to measure cutaneous sensory perception threshold. The monofilament test provides a non-invasive evaluation of the protective sensation with objective and repeatable results. Each monofilament represents a unique amount of force which is marked by force and size. These monofilaments feature an easy to fold nylon filament for protection as well as easy storage and portability. Comes red in color and measures a cutaneous sensation level of 6.10.