The Baseline Fold-Up Monofilament evaluator is used to measure cutaneous sensory perception threshold. The monofilament test provides a non-invasive evaluation 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. This 6-piece foot set includes 2.83, 3.61, 4.31, 4.56, 5.07, and 6.65 cutaneous sensation levels. Sets are shipped and stored in a soft-shell protective carrying case.