lunchbox heroes signature back to school sandwich sliders usda organic organics main ingredients mayonnaise dang valite sliced cheese member price signature select mayonnaise selected varieties every day directions buns make these adorable sandwich stiders for the classic flavor combination of signature veggies and spread in a bite sized version of deli thin slice den roasted turkey breast exclusively in our stores yellow mustard ersitar signature select yellow squeeze mustard every day 24⁹ signature select lunchmeat member price