I am having a scenario where I need only option in mat multi select. Currently I am adding a button along with the options, and added a functionality to select single item. The issue I am facing is the text Only is getting appended with the option. Here is the code snip: <mat-select [formControl]="selectionControl" (selectionChange)="selectionChange($event.value)" multiple> <mat-option class="position-relative options-wrapper" *ngFor="let version of [1,2,3,4,5,6,7,8,9,10] [value]="version"> <span>{{version}}</span> <button mat-button class="position-absolute only-btn" style="top:5px; right: 0px;" >Only</button> </mat-option> </mat-select> Any help to resolve this is appreciated. Continue reading...