Cardinal Tech makes a conscious choice to offer the best school supplies for our customers that are not only affordable but also great for the environment!! Onyx and Green is our major supplier of environmentally friendly school supplies, and we encourage you to try them out.  Sugar cane, stone, milk cartons, corn starch and bamboo are just some of the materials you'll find in Onyx and Green products. You'll find a full line up of these products and more at both Cardinal Tech Wesleyan Campus Store in Usdan and RJ Julia Wesleyan Bookstore on Main Street!