THE BUTTERFLY EFFECT RING
✓ 100% Authentic Justin Davis Product
✓ Official Retailer in Japan
✓ Worldwide Shipping Available
✓ DHL / EMS Tracking Included
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A graceful ring features the wings decorated with brilliant clear gems, which express a butterfly flying freely.
*This item comes with a special paper bag and a pouch/box.
*Gift wrapping is not available.
| Material | Silver925/Cubic zirconia(Clear,Purple,Pink,Blue) |
|---|---|
| Finish | Shiny |
| US Size | 4 -8.5 H approx. 38㎜×W approx. 32㎜ |
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SIZE GUIDE
Ring size standards vary between Japanese, American, and European measurements. Actual fit may differ slightly depending on the ring’s width, thickness, and design. As Japanese sizing is used as our standard, slight differences may occur when compared to other country’s sizing.

| Inner Diameter (mm) |
Inner Circumference (mm) |
United States | Europe | Japan |
|---|---|---|---|---|
| 13 | 40.8 | 1 | C | 1 |
| 13 1/3 | 41.9 | 2 | D | 2 |
| 13 2/3 | 42.9 | 2.5 | E | 3 |
| 14 | 44.0 | 3 | F | 4 |
| 14 1/3 | 45.0 | 3.5 | G | 5 |
| 14 2/3 | 46.1 | 3.5 - 4 | G - H | 6 |
| 15 | 47.1 | 4 - 4.5 | H - I | 7 |
| 15 1/3 | 48.2 | 4.5 - 5 | I - J | 8 |
| 15 2/3 | 49.2 | 5 | J | 9 |
| 16 | 50.3 | 5.5 | K | 10 |
| 16 1/3 | 51.3 | 6 | L | 11 |
| 16 2/3 | 52.4 | 6.5 | L - M | 12 |
| 17 | 53.4 | 6.5 - 7 | M - N | 13 |
| 17 1/3 | 54.5 | 7 - 7.5 | N - O | 14 |
| 17 2/3 | 55.5 | 7.5 - 8 | O - P | 15 |
| 18 | 56.6 | 8 | P | 16 |
| 18 1/3 | 57.6 | 8.5 | Q | 17 |
| 18 2/3 | 58.6 | 9 | R | 18 |
| 19 | 59.7 | 9.5 | S | 19 |
| 19 1/3 | 60.7 | 10 | T | 20 |
| 19 2/3 | 61.8 | 10 - 10.5 | T - U | 21 |
| 20 | 62.8 | 10.5 | U | 22 |
| 20 1/3 | 63.9 | 11 | V | 23 |
| 20 2/3 | 64.9 | 11.5 | W | 24 |
| 21 | 66.0 | 12 | X | 25 |
| 21 1/3 | 67.0 | 12.5 | Y | 26 |
| 21 2/3 | 68.0 | 13 | Z | 27 |















