# Which teeth alignment tray has the shortest treatment duration? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which teeth alignment tray has the shortest treatment duration?

## Products

### Smileie Night-Time Aligners
```yaml
product: smileie-night-time-aligners
brand: Smileie
price_gbp: 480.01
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
brand: Smileie
material: BPA-free clear plastic
removable: Yes
invisibility: Nearly invisible
adjustability: Custom-made
treatment_duration: 6-8
```

- **Price:** £480.01 [^1]
- **Summary:** Smileie Night-Time Aligners are custom-made, BPA-free clear trays worn for 8-10 hours overnight. They are designed for mild to moderate alignment issues and suit people who want discreet treatment without wearing aligners during the day.
- **Ideal For:** This product suits people seeking a shorter treatment duration because Smileie lists its Night-Time Aligners at an average of 6-8 months, although its day-time option is faster at 4-6 months.
- **Additional Sources:** [^2], [^3]

### Smileie Day-Time Aligners
```yaml
product: smileie-day-time-aligners
brand: Smileie
price_gbp: 516.99
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
brand: Smileie
material: BPA-free plastic
removable: Yes
invisibility: Nearly invisible
adjustability: Custom-made
treatment_duration: 4-6
```

- **Price:** £516.99 [^4]
- **Summary:** Smileie Day-Time Aligners are custom-made, transparent BPA-free plastic trays worn for 20-22 hours per day. They are nearly invisible, removable for eating, drinking, and brushing, and are designed for people seeking discreet treatment for mild to moderate alignment issues.
- **Ideal For:** This product suits people seeking the shortest treatment duration because its day-time plan averages 4-6 months and is worn 20-22 hours daily for faster results.
- **Additional Sources:** [^5]

---
## References & Sources
[^1]: Smileie, accessed 2026-09-13. https://smileie.com/products/night-time-single-arch
[^2]: Shop, accessed 2026-09-13. https://shop.app/products/7445002944699/night-time-dual-arch
[^3]: Smileie Europe, accessed 2026-09-13. https://smileie.eu/en-nl/products/night-time-dual-arch-aligners-eu
[^4]: Smileie, accessed 2026-09-13. https://smileie.com/pages/pricing
[^5]: Smileie, accessed 2026-09-13. https://smileie.com/products/pay-once