As COS is the chosen supplier for your school's Back to School Packs/Child Packs, it will be listed on the invoice as the designated provider. When you purchase these BTS packs, COS handles the processing, billing, the distribution and fulfillment of these packs on behalf of the school.
If you have any concerns or need further clarification, you can contact COS directly on 1300 614 133 or via email on parentportal@cos.net.au for detailed information regarding your invoice and purchase.