Contact US

Customer service is available Monday through Friday, 9AM to 4PM PST.

Telephone: 213-259-9657 / E-mail cs@coppermask.com

(Korean customer support: 657-666-4262 / Kakao ID: coppermaskus)

In an effort to practice safe Social Distancing during the COVID-19 pandemic, we are limiting staff on hand. Please note that your phone call may be missed as we are assisting other customers. All remaining staff are working remotely to respond to any and all emails.