As Long as the Ad is Still Up = Stock is Always Available If there's a 10-minute warranty label, it means your gems will be delivered within 10 minutes max!! How to Trade: Via Mailbox, just provide your username in the Itemku nickname field. REMEMBER!! Username, not display name (correct usernames always include an @, e.g., @RzStore). Incorrect usernames are not our responsibility. Orders will be processed during store hours: 10:00 AM - 12:00 AM (GMT+7). If responses are slow, the admin may be occupied (e.g., showering or eating). Your understanding is appreciated! However, we strive for fast responses. Stock is updated according to the owner's inventory.