Material: The material used is brass.

Certification: Standard BS EN 1906:2012 Hardware Products. This standard pertains to the requirements and testing methods related to corrosion resistance, safety, and other aspects concerning locking and security applications.

Maintenance: Do not use detergents, caustics, or chlorine-based liquids to clean the products. A dry cloth or plain water is sufficient to keep the product in excellent condition.

Quality Control: All products are inspected for quality and functionality beforehand.