

Keystone is a 'panto' lens shaped frame, constructed from a lightweight combination of acetate rims and stainless steel, featuring pear tip temples. Available in two sizes and nine colours. Available with clip-on sunglasses.
- 316L Surgical grade stainless steel
- Premium cellulose acetate
- Adjustable nosepads with interchangeable pads
- UV protection
Includes:
- Lenses, case and accessories
- Two-year warranty and 30-day no-quibble return
- Repairs, reglazes and free cleaning cloth for life
- Complimentary frame rehab after a year
- Free international shipping
- Free 30 day returns in UK, EU and US
- Spectacles and sunglasses orders shipped via DHL and DPD
- Import duties may be payable outside the US and UK
- Lead times depend on your prescription, but typically take around 1 week
Visit our FAQs page for more information.
Our promises to you.


Superlative service
Two-year warranty and 30-day no-quibble returns.


Forever frames
Repairs, reglazes and complimentary cleaning cloths for life.


Cubitts accessories
All frames include lenses, case, cloth lens cleaner and the Cubitts bookmark.
Our craft
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