Cornerstone Copy & Mail is a family owned and operated small business. We are your source for shipping and packing supplies in Walnut Creek. Our main goal is to provide the best possible customer service! Our backgrounds include many, many years in the copy, print and hospitality industries. The perfect combination we're confident will result in your complete satisfaction! We will go above and beyond to help you copy, print, notarize, fax, scan, and ship it! You'll experience polite, friendly, helpful, attentive and professional service. Our goal is to help people handle their tasks from personal to business with ease and to be your complete neighborhood office.