Amazon.com : PLUS ULTRA Eco Friendly Toothbrush Replacement Heads, Compatible with Phillips Sonicare Electric Toothbrush, Soft Toothbrush for Sensitive Teeth - 3 Replacement Heads per Pack : Health & Household
For Kids Standard sonic toothbrush heads HX6042/94 | Sonicare
Philips Sonicare HX6053/64 Standard Ultra Soft Sensitive Brush Heads -Pack of 3 885399881092 | eBay