Although it is unused, the package has been opened and is in poor condition, so it is set to almost unused. ------------------------------------------------------------------------ BRUSHMO Replacement Brush BRUSHMO Compatible Brush Philips Sonicare Electric Toothbrush Replacement Brush Compatible DiamondClean Premium Brush Head Regular Size 8 pieces This product is a compatible replacement brush. Color: White Size: Regular size Protective cap: A protective cover to keep the brush sanitary is included for each brush. Compatible models: 3100 series, DiamondClean series, ProtectiveClean series, 2100 series, FlexCare series, Gum Health, HealthyWhite series, EasyClean, Plaque Defense, etc. *Not compatible with CleanCare. Replacement timing: Replacement is recommended approximately every 3 months. The replacement timing目安 (guideline) varies depending on usage frequency and storage environment. Brand: BRUSHMO Color: White Size: 8 pieces (x 1) Material: High-performance fiber material Target age: Adult