✓?Replacement Reminder?As a general rule, we recommend that you replace the head of your toothbrush every 2 months.Blue reminder bristles will be faded to white when a replacement is needed. ✓?Color Coded Ring?The color coded ring will help you to remember your personal brush heads so that you can share the brush heads pack with family and friends. ✓?Great Compatibility?THISONG toothbrush replacement heads can fit all Oral B electric toothbrushes except for Oral B Sonic/Pulsonic toothbrushes. ✓?Premium Soft Bristles?The Soft Brisles of THISONG electric toothbrush heads for Oral B are made by DuPont filaments,and effectively reaches deep between the teeth. It will be health to oral health and gum health. ✓?Sensitive Clean?This sensitive cleaning replacement brush head is designed for sensitive gums.Soft Brisles Provides a superior and gentle brushing sensation, cleaning your teeth without irritating your gums, for a new and comfortable brushing experience.

Best Sellers Rank: See Top 100 in Health & Household. Item Firmness Description: Soft. Age Range (Description): Adult. Size: 8 Pcs Sensitive Clean. Color: Blue,white. Brand: THISONG. : B0BZHY9ZKK. Manufacturer: THISONG. Date First Available: April 2, 2023. Package Dimensions: 7.05 x 5.24 x 0.83 inches; 2.08 Ounces.