- These are Custom Bleaching Trays, the Same trays Dentist Sell form 300 to 500
- This is truely a professional kit and doesn't require you to make the mouth piece with boiling water that don't fit correctly
- These trays are made in a lab from impressions you make. Thats why they have to fit
- Whiteing gel is 36% strong and 20ml. Enough gel for 60 to 80 applications and Made In USA
- No dentist appointment required



