| Legal Name | Karpeles Lab Inc. |
|---|---|
| Address | 15-22-301 Nakaochiai 3-Chome, 161-0032 Shinjuku, Tokyo, Japan |
| Phone number | +81 3-4510-2960 |
| Email address | support@etk.jp |
| Director of operations | Mark Karpeles |
| Additional fees | None |
| Exchanges & Returns | Unopened items can be exchanged for items of equal or lesser value, while partial refunds will be given for opened items returned within 10 days of delivery. |
| Delivery times | None |
| Accepted payment methods | Credit cards or via local bank transfer |
| Price | As shown on the website |