Check the listing for details. Philips Sonicare Original W2 Optimal Replacement Toothbrush Heads 4 Pack White. Color: White, Condition: New. Listed at 15.99 USD. Philips Sonicare Original W2 Optimal White Standard Sonic Toothbrush Heads - 4 Pack in White (Model HX6064/10)About this Item:SUPERIOR WHITENING: Clinically proven to remove up to 100% more stains in 7 days than a manual toothbrushSPECIAL DESIGN: Clinically proven to prevent new stains from forming, with regular useGENTLE & EFFECTIVE: Soft, densely packed bristles remove surface stains and whiten your teeth, while gently protecting your gumsNO GUESSING: Built-in brush head replacement reminder lets you know when to replace your brush head, so you don’t have to rememberBETTER TOGETHER: Get the most from any Sonicare click-on handle with genuine Sonicare brush heads that are designed to work together and provide optimal performance.Compatible devices: electric toothbrush