usmile cushioning and whitening brush head (pack of 4)

Specialized in three-effect brush - anti-moth and whitening tooth protection Innovative polishing arc design - removes stains and whitens without dead ends Zero-sense cushioning technology - no Linen or teething Innovative double ring polishing design Remove stains and whiten without dead spots 1. Galaxy Brush Contains whitening particles to dissolve stubborn, dull tooth decay 2. Anti-moth brushing wire Contains fluoride ions to prevent tooth decay and strengthen teeth Specializing in scientific and efficient tooth cleaning 1. Double-ring curved surface design, efficient 3 teeth at one time 2. Ordinary curved surface design, easy to hide dead corners and need to be cleaned multiple times Patented cushioning technology No Linen or scratching, suitable for those with stubborn stains/sensitive teeth Powerful cleaning without hitting the tooth surface Cleans deeply between teeth without damaging gums Applicable to all usmile toothbrushes