how to insert dynamically generated textbox values in database?

@foreach (var pf in Model.ProductFeature)
               {
                   <div class="text-editer">
                       <label for="@pf.Id">@pf.Name</label>
                       <div class="timy-edit">
                           <textarea id="@pf.Id" name="@pf.Id"></textarea>
                       </div>
                   </div>
               }