3D whitePro Bright Replacement Brush Head 8 pcs, whitening Teeth, polishing and Removing Stains, Compatible with Oral b Electric Toothbrush3D WHITE/Pro BRIGHT:Suitable for oralb braun toothbrush head replacement. The replacement brush head is inspired by dental professional tools for a tooth-by-tooth clean, with specially engineered bristles for optimal tooth coverage.It can also be used as a for friends and family.BRUSH HAIR MATERIAL:made of round, soft and flexible DuPont brush hair, with suitable softness and hardness, has been recognized as the highest quality in the oral care synthetic fiber industry. Perfect brushing effect, protect the health of teeth and gums.REMINDER BRISTLES & IDENTIFICATION RING:Each brush head has a color coded ring for identification, perfect for family use; Blue reminder bristles will be faded to white when a replacement is needed.Please replace the toothbrush head every 2-3 months.COMPATIBLE WITH:It is applicable to all Oral-B electric toothbrush series except Oral-B acoustic toothbrush and rechargeable battery toothbrush.