1. Reusable: Fully infinitely recyclable, corrosion-resistant, sanitary, easy to maintain, highly durable, and excellent performance in all aspects. Perfect for all daily household needs or professional project requirements. 2. Trustworthy washers: Our hardware is strong enough for indoor and outdoor use. Stainless steel is superior to ordinary steel and has excellent rust resistance in water applications. 3. Strong portability: Our hardware is ideal for use around wood and in wet environments. They are durable and corrosion-resistant to support all your projects. 4. Exquisite workmanship: Flat washers have high dimensional accuracy. The automatic forming process makes the surface smooth and flat. The edges of the washers are carefully polished and will not scratch your hands. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.