Brand from South Korea: hetras. Benefits:This toothbrush set includes 21 toothbrushes in various colors.Featuring double microfiber that is bouncy, soft, and dense, it effectively removes oral impurities and plaque from interdental spaces and tooth surfaces, offering a deep cleansing experience.Includes a soft tongue scraper with LOVE lettering on the back of the toothbrush head, designed to eliminate bad breath and address white tongue issues.Its ergonomic structure facilitates easy access to molars and helps remove plaque.It comes with a case opener and a cap for each toothbrush for added convenience.How to use:Use it to brush your teeth gently with toothpaste.