FAQ

What should I do if my 1+1 Challenge Reward is lost during delivery?

1+1 Challenge O2Band (ip:)

If your reward has not arrived within two~four weeks (business days) after the scheduled date of shipment, please contact us at contact_1plus1@jnkscience.com for assistance.

We know you have to wait a long time. We are distributing it for free to repay you for your actions, so please wait with a little generosity. It is distributed all over the world from Korea. 

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