Manufacturer's Specifications. Subject to Section 7 below, Subcontractor agrees to manufacture Manufacturer's Products (i) that are identical to Zounds' Products allowing Manufacturer to utilize Subcontractor's existing product designs and features and/ or (ii) to specifications provided by Manufacturer from time to time with approval of such changes by Subcontractor. Any advice given by Subcontractor to Manufacturer before or after delivery of Products built to Manufacturer's specifications is based solely upon the information available to Subcontractor, and the use of such advice by Manufacturer is solely and entirely at Manufacturer's own risk. Manufacturer represents and warrants that it has independently determined the fitness, need, usefulness, and applicability of the Manufacturer's Products built to Manufacturer's specifications it has ordered and does not rely on any representation of Subcontractor in that regard. 3.7 Engineering Services and Design Changes. Manufacturer may elect to utilize Subcontractor's design engineering resources (the "Engineering and Design Services") to further customize Manufacturer's Products. The cost of Engineering and Design Services to be paid by Manufacturer will be agreed to in a written document setting forth the scope, timing and other terms of such Engineering and Design Services executed by the Parties prior to any services being provided by Subcontractor. Subject to the written agreement of the parties with respect to any resulting change in price, delivery schedule and other terms, Subcontractor will accept design changes (i.e., Engineering Change Orders or "ECO's") according to Manufacturer's instructions. 3.8 Tooling, Setup and Non-Recurring Engineering ("NRE") Charges. Subcontractor agrees to provide Manufacturer with a quote for any one-time tooling, setup or NRE charges payable by Manufacturer as a result of a change in design requested by Manufacturer, change in minimum quantity requirements by Manufacturer as originally quoted by Subcontractor, or an addition to the Manufacturer's Products purchased under this Agreement requested by Manufacturer.