Tough on plaque. Extra gentle on gums. The Philips Sonicare ProResults gum health toothbrush head is perfect for those who want to maintain optimal plaque removal, with an extra gentle touch, as part of their everyday oral healthcare routine. Model number: hx9032/26. Pack of 2. A gentler experience: philips sonicare proresults gum health brush head is clinically proven to remove up to 6 times more plaque between teeth than a manual toothbrush after just four weeks of use. Compatible with 2 series plaque control, healthywhite+, 3 series gum health, diamondclean, easyclean, flexcare, flexcare platinum, flexcare+, for kids, healthywhite. For ages 7 years and over.