An interdental cleaner with a thin long handle, designed for easy reach between teeth. Features proprietary triangular hair that effectively eliminates periodontal plaque. Includes two storage caps for convenient carrying. The neck is easily bendable and the thin long handle allows for effective cleaning in hard-to-reach areas. Features newly adopted antibacterial hair for daily clean use. Effectively eliminates periodontal plaque with original triangle hair. The L-5 size is thick, suitable for a minimum through hole diameter of 1.5 - 1.8 mm.