Baseline� Fold-Up Monofilament Evaluator Hand Set of 5 with Case * 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 5-piece hand set includes 2.83 3.61 4.31 4.56 and 6.65 cutaneous sensation levels * Sets are shipped and stored in a soft-shell protective carrying case. Dimensions: 8 x 0.5 x 5.5 Weight: 0.5 lbs