A hot flash is a feeling of warmth spreading over the body that is often most strongly felt in the head and neck regions. Hot flashes may be accompanied by perspiration or flushing and usually last from 30 seconds to several minutes.
I have listed the hours along each method. In store. If you are in a Walmart store the customer service desk is open between 8am-10pm. The service desk is generally at the front of the store near the optical department. By phone. You can call 1-800-WALMART between 7am-6pm.
Walmart - Regular store hours, 24-hour stores remain open. July 4th is a federal holiday, so government offices and banks will be closed and there will be no mail service. Happy Fourth of July. July 4th sales 2016: Wal-Mart, Target, Best Buy, Kohl's, JC Penney holiday bargains, discounts.