Hartley & Grey
Mineral Crystal Coffee Mug
Mineral Crystal Coffee Mug
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✓ Free UK delivery ✓ 60-day returns ✓ Free size swaps
Magic in a Mug
Our coffee mugs are entirely handcrafted in Spain, ensuring exceptional artisanal quality. Each mug is unique and carefully designed with gemstones and high-quality resins. These mugs are more than just everyday items; they are true works of art that reflect unparalleled craftsmanship.
Unique Design by Spanish Artcraft
With their original designs and elegant finishes, our coffee mugs are both functional and decorative. The combination of natural stones and resins gives each mug a sophisticated and inspiring look. They add a touch of luxury to your daily routine and offer a unique sensory experience with every sip.
Easy to maintain
These coffee mugs are not only beautiful but also practical. They are designed to withstand multiple washes and are dishwasher-safe without losing their shine or beauty. Combine aesthetics with functionality in your kitchen with these durable and low-maintenance creations.
Our Guarantee
- Not Satisfied? Money Back! – We stand 100% behind our products and offer a 14-day money-back guarantee.
- Get in Touch – Our 24/7 customer support team is here to help with any questions or concerns.
- Free Shipping – Enjoy free shipping across Australia, making your shopping experience even better.
Delivery & Returns
Delivery & Returns
Free UK delivery on every order — dispatched within 1–2 working days, fully tracked. You have 60 days to return your pair for a full refund, and wrong-size swaps are always free.
Size & Fit
Size & Fit
Standard UK sizing. Between sizes? Choose the larger size for a relaxed orthopaedic fit. Use the Size guide link above the basket button for foot-length measurements — and remember, size swaps are free.
Our 60-Day Promise
Our 60-Day Promise
Wear them, walk in them, live in them. If your Hartley & Grey pair doesn't win you over within 60 days, we'll refund you in full — no quibbles.
Size Guide
All our footwear uses standard UK sizing. If you're between sizes, or you prefer a relaxed orthopaedic fit, we recommend choosing the larger size.
Women's shoe size conversion
| UK | EU | US | Foot length (cm) |
|---|---|---|---|
| 3 | 36 | 5 | 22.5 |
| 4 | 37 | 6 | 23.5 |
| 5 | 38 | 7 | 24.1 |
| 6 | 39 | 8 | 25.1 |
| 7 | 40 | 9 | 25.9 |
| 8 | 41 | 10 | 26.7 |
| 9 | 42 | 11 | 27.6 |
How to measure your feet
- Stand on a sheet of paper at the end of the day (feet swell slightly by evening).
- Mark the tip of your longest toe and the back of your heel, then measure the distance in centimetres.
- Measure both feet and use the larger measurement.
Still unsure? Remember: wrong-size swaps are free — order your best guess and we'll sort the rest.
