They resist more than 3,000 hours in the salt spray test ASTM B~117, DIN50021, ISO 3768.
Features include:
Chrome plated extruded brass body, Shackle made of stainless steel AISI316, Springs and pins all made of stainless steel, Double locking mechanism treated against rust, High precision chrome plated tumbler, Nickel plated brass keys
WASHING INSTRUCTIONS:
Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.