Material Durability and Flexibility Tester

A quick test piece that can be used to compare different materials and their properties, specifically durability and flexibility. Features:5 tabs of different thickness (0.2mm, 0.4mm, 0.6mm, 0.8mm, 1.0mm)Perforations of those thicknesses to test tearaway strengthWavy sections in 1.0mm, 1.5mm, 2.0mm to test flexibility and curvatureThin section (0.6mm) to test living-hinge featureSprings of two different stiffnessCarabiner clip to test cantilever bending, and to clip on a ring for safe-keeping