The goal of this clinical trial is to evaluate simplified, shade, non-hybrid composite versus conventional multi Shade nano hybrid composite in class two restorations and reevaluate after one year follow up It's aim to answer Which composite has superior, anatomic form, color, match marginal, integrity, postoperative sensitivity, surface texture, and recurrent caries Researcher will compare the two composites And the participants will Have the restorations in posterior teeth and get a follow up after 12 months