2 Pack Bamboo Brush Heads Bristles:Soft Smyle uses the latest whitening

Smyle uses the latest whitening innovation PAP (phtalimidoperoxycaproic acid)

This refill pack is made to keep your enamel strong and your smile comfortable—without restocking the full kit

classy finish

it actively rebuilds and strengthens enamel

Featuring an eco-friendly bamboo brush head and energy-efficient design (only 3 charges per year)

2 Pack Bamboo Brush Heads Bristles:Soft Smyle uses the latest whiteningImprove your oral health by replacing your bamboo brush heads on time. These brush heads have been developed together with dentists and are compatible with the Smyle e brush. You will receive 2 brush heads (6 each) every 16 weeks.