As Long as Ads Are Still Up = Stock is Always Available If there's a 10-minute warranty label, it means your gems will be sent within 10 minutes at the latest!! How to Trade: Via Mailbox, just provide your username in the Itemku nickname column. REMEMBER!! Username, not display name (correct usernames always have an @, e.g., @FAVMART). Errors in usernames are not our responsibility. Delivery will be processed when the store is open From 10:00 AM to 12:00 AM (midnight). If responses are slow, the admin is usually occupied with other activities, such as bathing or eating, so please understand. However, we will strive to respond quickly. Stock is always updated according to the owner's stock.