4 x Replacement Toothbrush Heads IBP RST2030 RST2032 RST2031 RST2050 4 Pack, New
Fits RST2030 RST2032 RST2031 RST2050. Also for IBP RST2032A, RST2031 and RST2050. - High quality DuPont bristle promotes naturally whiter teeth by gently polishing off surface stains.