I bought this with the intention of washing my car, but I haven't had the chance to use it, so I'm putting it up for sale. It's new and unused, but it has been handled by a person once, so please refrain from purchasing if you are concerned. I store it in a dark place in my room, so I don't think there's much deterioration such as alteration. 2024s [Product Description] 2024 has evolved and is here!!! SPASHAN2024 has evolved by adopting the latest wet ceramic technology. The water repellency, which was a feature of 2024, has been further improved, and the slickness has been enhanced. You can feel the difference in gloss that has been further increased by wet ceramic technology. It lasts for about 3-6 months, and like 2024, it is easy to apply without unevenness or stains, and it has excellent workability among the SPASHAN series. Water Stain Buster [Product Description] The removal performance has not only increased the decomposition power, but also the viscosity of the solvent is high, so the adhesion to the body has been significantly improved! It excels in the decomposition of water stain. Water drainage has also improved, making it less likely to stain. For stubborn water stains, as well as removing old coating layers and removing or resetting SPASHAN films! You can remove dirt from panel gaps and dirt accumulated in scratches around door handles. In that case, use a soft toothbrush or brush to remove dirt from the details. Recommended for whitening white car bodies!