Easy to apply! ✨ For yellowing and dullness that can't be removed with daily brushing, try the whitening care clear sheets from 【LUBEE WHITE】! Simply apply the sheets to your upper and lower teeth and wait 20-30 minutes ✨ You can get salon-quality care at home ✨ ⸻ 【Product Contents】 LUBEE White Clear Sheets ■ Contents: 14 sets x 2 boxes (28 applications total) ■ Condition: New, unused, unopened ⸻ 【Recommended for those who】 ✅ Are concerned about staining from coffee, tea, wine, etc. ✅ Have more opportunities to remove their masks ✅ Are looking for self-whitening options ✅ Want to naturally brighten their teeth ⸻ ※ May have been opened for inspection, but are unused. ※ Please refrain from purchasing if you are sensitive to items stored at home.