The TIOMATIK push-on heads for electronic toothbrushes are the sustainable alternative for everyone who likes to brush their teeth electrically. The push-on heads are made on the basis of sugar cane and cellulose, the bristles on the basis of castor oil. Contents 1 Pack: a pack with a total of 2 push-on heads Medium bristle size Color combination (rings): coral / glacier Made from resource-saving, plant-based materials Castor oil-based bristles Suitable for many common models (* details see below) Packed plastic-free in the FSC-certified box Compatible with current Oral-B® rotary electric toothbrushes. * Compatible with the following toothbrush models:Pro, Trizone, ProfessionalCare®️,ProfessionalCare®️ Smart Series, Healthy Clean®️, Vitality®️, Pro-Health®️, Oral-B Triumph®️, AdvancePower.(Oral – B®️, ProfessionalCare®️, Vitality®️, Healthy Clean®️, Pro-Health®️, Oral-B Triumph®️are registered trademarks of Procter & Gamble Business Services Canada Company.)