The attachment heads are made of sugar cane and cellulose, the bristles are made of castor oil. - suitable for many popular models*- 2 pieces per package in the color combination pebble/lagoon or glacier/coral- packed in FSC-certified cardboard box without plastic*Compatible with the following modelsPro, 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) Sustainably made in China