For any inquiries, feel free to contact us with a kiss đ WhatsApp đ đ 5ď¸âŁ 3ď¸âŁ 3ď¸âŁ 4ď¸âŁ 6ď¸âŁ 9ď¸âŁ 8ď¸âŁ 4ď¸âŁ Smile Kit upgraded teeth whitening device 16 minutes reverses five years of tooth stains! đđť Suitable even for sensitive teeth! Smile Kit uses the latest medical-grade whitening factor technology, deeply penetrating into the inner layers of the teeth, combined with our new blue light teeth whitening device, delivering immediate whitening effectsđ Moreover, the product has multiple international certifications including FDA and CE, making your usage safe and whitening worry-freeđ The whitening gel includes 4 tubes, each usable for four to five timesđš Total usage ranges from 16 to 20 times, and every use whitens your teeth one shade, preventing them from turning yellow quickly againđ đ