Opalescence Go Mint 6% Patient Kit – EXPORT PACKAGE- Contains 10 single use blister packs with 1 upper and 1 lower prefilled whitening tray and 1x 20 ml (28 g) Opalescence Whitening Toothpaste. Wear only 15-20 minutes/day for 5-10 days. No impressions or custom trays necessary, ready to use right out of the package Whitening gel contains 6% hydrogen peroxide and PF (potassium nitrate and fluoride). Whitening kit