16oz Graphene Foam Ceramic Car Wash Shampoo | Onyx Foam Wash for Cars, Trucks & SUVs | Safe on Paint, Trim & Glass | Long-Lasting Hydrophobic Protection is up for auction in Automotive. The current bid is $2.50, 92% below the $29.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.