This is HX6013, older version of HX6064,  Discontinued by Manufacturer now

Contoured bristle field fits the natural shape of teeth 

"Push on" connector makes proresults easy to clean 

Fits diamondclean, flexcare, healthywhite, and easyclean handles 

Comes with 3 standard proresults snap-on brush heads 

Reminder bristles fade when replacement is needed 

DiamondClean 

FlexCare+ 

FlexCare

HealthyWhite

EasyClean

Model: HX6011/6013/6014/6016/6017/6311/6412/6432

Model: HX6711/6730/6731/6732/6733/6780/6782/6211

Model: HX6902/6921/6930/6932/6942/6972/6982/6993

Model:HX6100/HX6150/HX6411/HX6431/HX6500/HX6511

Model:HX6530/HX6711/HX6730/HX6731/HX6732/HX6780

Model:HX6781/HX6782/HX6902/HX6910/HX6911/HX6912

Model:HX6921/HX6930/HX6932/HX6933/HX6942/HX6952

Model: HX6982/HX9332/HX9382/HX9342

Model: Sonicare R710 Sonicare R732  Sonicare RS910

Model: Sonicare RS930  Sonicare RS950 

2 pack x 3 brush heads in each pack, total 6 brush heads.