Thank you for viewing. ◆ This product is not subject to discounts, so comments requesting a discount may be deleted. ◆ If you wish to purchase, you can buy it immediately without commenting. "Hi-Trail" boat hull cleaning cleaner for fishing boats, 2L. It seems that many people also use it on vehicles (trucks, etc.). ◆ Applications Cleaning of yellowing/rust/water stains/iron particles, etc. attached to stainless steel surfaces and FRP surfaces. ◆ How to use Apply the detergent thoroughly to the stained areas of red rust, yellowed metal, etc. with a brush or sponge. Immediately after use, rinse thoroughly with water. ◆ Quality indication Nature...Acidic ◆ Caution Never mix with other detergents, as it is dangerous. When using, wear rubber gloves and goggles. Avoid using spray-type atomizers as much as possible. If it gets into your eyes, immediately rinse with plenty of water for more than 10 minutes and seek medical attention. Keep out of reach of small children and pets. Please read and understand the "Warnings" on the product label before use. Shipping method Scheduled to be via Kuroneko Yamato. Both will be (60 size). ※ Discounts are not available for this product ※ Depending on the degree of soiling, dilute (adjust) before use.