Check the listing for details. New Crystal Serum – Advanced Graphene Ceramic Coating for Cars 100ML US. Condition: New. Listed at 12.96 USD. Description1. Advanced Coating Technology: Elevate your vehicle's appearance and protection with our premium Hikmarion Serum. Formulated as a sophisticated ceramic and coating, it delivers an exceptional 9H+ hardness level, imparting a superior glossy finish, offering remarkable hydrophobic qualities, and providing significant scratch resistance for your car's finish.2. Each bottle contains a generous 100ML (3.38FL.OZ) of our high-performance Serum, providing ample quantity for thorough application to your vehicle. This ensures comprehensive coverage and a professional-grade finish, making it a valuable addition to your car care routine.3. Product Specifications: This high-quality Serum is contained within a sturdy plastic bottle.