Handmade used oil soap (^^) The shape varies because it is handmade. 170g to 190g The weight also varies slightly. Made using the cold process method. *No cushioning material is used due to the thickness.* ♦︎♦︎Contents♦︎♦︎ Used oil (canola oil) Coconut oil Sodium hydroxide Purified water Cold process method Made on November 24, 2025 ♦︎♦︎Washing Tips♦︎♦︎ ☆ Remove large dirt with tissue or old cloth first ☆ Lather up a lot and always keep it bubbly ☆ Rinse off the dirt left on the sponge properly ☆ Drying after use will make it last longer If the sponge is not clean, the finish will be sticky. Be careful when adding soap in the middle. These are the key points because it is not a synthetic detergent. ♦︎♦︎Notes♦︎♦︎ The soaps on sale are "miscellaneous goods." They do not fall under any of the categories of pharmaceuticals, quasi-drugs, or cosmetics under the Pharmaceutical Affairs Law. We are not responsible for any problems that may occur during use.