diff --git a/src/app/app.component.html b/src/app/app.component.html
index 80a3f6a..779fa92 100644
--- a/src/app/app.component.html
+++ b/src/app/app.component.html
@@ -1,3 +1,17 @@
+<mat-toolbar style="background-color: red;">
+  <button mat-icon-button class="example-icon" aria-label="Example icon-button with menu icon">
+    <mat-icon>menu</mat-icon>
+  </button>
+  <span>My App</span>
+  <span class="example-spacer"></span>
+  <button mat-icon-button class="example-icon favorite-icon" aria-label="Example icon-button with heart icon">
+    <mat-icon>favorite</mat-icon>
+  </button>
+  <button mat-icon-button class="example-icon" aria-label="Example icon-button with share icon">
+    <mat-icon>share</mat-icon>
+  </button>
+</mat-toolbar>
+
 <app-progress-stepper
   [steps]="['Bla', 'Noch ein Test', 'Abgeschlossen', '2', '4', '5', '2', '4', '5']"></app-progress-stepper>
 
@@ -23,4 +37,15 @@
 
 <div>Comment Value: {{parseComment(form)}}</div>
 
+<mat-form-field appearance="outline">
+  <mat-label>Choose an option</mat-label>
+  <mat-select multiple [formControl]="selectedItemsList">
+    <app-select-filter [array]="allOptions" (filteredReturn)="filteredOptions=$event" (selectAll)="selectAll()"
+      (unselectAll)="unselectAll()"></app-select-filter>
+    @for (item of filteredOptions; track $index) {
+    <mat-option [value]="item">{{item}}</mat-option>
+    }
+  </mat-select>
+</mat-form-field>
+
 <router-outlet />
\ No newline at end of file
diff --git a/src/app/app.component.ts b/src/app/app.component.ts
index 7289a64..b65713e 100644
--- a/src/app/app.component.ts
+++ b/src/app/app.component.ts
@@ -3,12 +3,21 @@ import { RouterOutlet } from '@angular/router';
 import { CommentBoxComponent } from "./comment-box/comment-box.component";
 import { MatFormFieldModule } from '@angular/material/form-field';
 import { MatInputModule } from '@angular/material/input';
-import { FormControl, ReactiveFormsModule } from '@angular/forms';
+import { FormControl, FormsModule, ReactiveFormsModule } from '@angular/forms';
 import { ProgressStepperComponent } from "./progress-stepper/progress-stepper.component";
+import { Observable, startWith, map } from 'rxjs';
+import { MatOptionModule } from '@angular/material/core';
+import { MatAutocompleteModule } from '@angular/material/autocomplete';
+import { MatChipsModule } from '@angular/material/chips';
+import { AsyncPipe } from '@angular/common';
+import { MatSelectModule } from '@angular/material/select';
+import { MatToolbarModule } from '@angular/material/toolbar';
+import { MatIconModule } from '@angular/material/icon';
+import { SelectFilterComponent } from "./select-filter/select-filter.component";
 
 @Component({
   selector: 'app-root',
-  imports: [RouterOutlet, CommentBoxComponent, MatFormFieldModule, MatInputModule, ReactiveFormsModule, ProgressStepperComponent],
+  imports: [RouterOutlet, MatToolbarModule, MatIconModule, CommentBoxComponent, MatFormFieldModule, MatInputModule, ReactiveFormsModule, ProgressStepperComponent, MatOptionModule, MatSelectModule, MatAutocompleteModule, MatChipsModule, AsyncPipe, FormsModule, SelectFilterComponent],
   templateUrl: './app.component.html',
   styleUrl: './app.component.scss'
 })
@@ -24,4 +33,16 @@ export class AppComponent {
     if (comment.value)
       return comment.value
   }
+
+  allOptions = ['Apple', 'Banana', 'Orange', 'Pear', 'Grape'];
+  filteredOptions = this.allOptions.slice();
+  selectedItemsList = new FormControl();
+
+  selectAll(): void {
+    this.selectedItemsList.setValue(this.allOptions);
+  }
+
+  unselectAll(): void {
+    this.selectedItemsList.setValue([]);
+  }
 }
diff --git a/src/app/select-filter/select-filter.component.html b/src/app/select-filter/select-filter.component.html
new file mode 100644
index 0000000..a20eb06
--- /dev/null
+++ b/src/app/select-filter/select-filter.component.html
@@ -0,0 +1,18 @@
+<form [formGroup]="searchForm" class="mat-filter">
+    <div>
+        <input #input class="mat-filter-input" matInput placeholder="Suchen..." formControlName="value"
+            (keydown)="handleKeydown($event)">
+        @if (localSpinner) {
+        <mat-spinner class="spinner" diameter="16"></mat-spinner>
+        }
+    </div>
+    @if (noResults) {
+    <div class="noResultsMessage">
+        {{noResultsMessage}}
+    </div>
+    }
+</form>
+<div class="selection-buttons">
+    <div class="button" matRipple (click)="selectAll.emit()">Alle auswählen</div>
+    <div class="button" matRipple (click)="unselectAll.emit()">Alle abwählen</div>
+</div>
\ No newline at end of file
diff --git a/src/app/select-filter/select-filter.component.scss b/src/app/select-filter/select-filter.component.scss
new file mode 100644
index 0000000..337b9de
--- /dev/null
+++ b/src/app/select-filter/select-filter.component.scss
@@ -0,0 +1,69 @@
+.mat-filter {
+    position: sticky;
+    top: -8px;
+    border-bottom-width: 1px;
+    border-bottom-style: solid;
+    border-bottom-color: grey;
+    z-index: 100;
+    font-size: inherit;
+    box-shadow: none;
+    border-radius: 0;
+    padding: 8px;
+    -webkit-box-sizing: border-box;
+    box-sizing: border-box;
+
+    background-color: var(--mat-sys-surface-container);
+}
+
+.mat-filter-input {
+    -webkit-appearance: none;
+    -moz-appearance: none;
+    appearance: none;
+    outline: none;
+    border: 0;
+    background-color: unset;
+    color: gray;
+    width: 100%;
+}
+
+.spinner {
+    position: absolute;
+    right: 16px;
+    top: calc(50% - 8px);
+}
+
+.noResultsMessage {
+    margin-top: 10px;
+    font-family: Roboto, "Helvetica Neue", sans-serif;
+    font-size: 16px;
+}
+
+.selection-buttons {
+    display: grid;
+    grid-template-columns: 50% 50%;
+    justify-content: center;
+    font-size: 0.8rem;
+
+    border-bottom-width: 1px;
+    border-bottom-style: solid;
+    border-bottom-color: grey;
+
+    .button {
+        display: flex;
+        padding: 0.15rem;
+        justify-content: center;
+
+        &:hover {
+            cursor: pointer;
+
+            background-color: var(
+                --mat-option-hover-state-layer-color,
+                color-mix(
+                    in srgb,
+                    var(--mat-sys-on-surface) calc(var(--mat-sys-hover-state-layer-opacity) * 100%),
+                    transparent
+                )
+            );
+        }
+    }
+}
diff --git a/src/app/select-filter/select-filter.component.spec.ts b/src/app/select-filter/select-filter.component.spec.ts
new file mode 100644
index 0000000..eb46298
--- /dev/null
+++ b/src/app/select-filter/select-filter.component.spec.ts
@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { SelectFilterComponent } from './select-filter.component';
+
+describe('SelectFilterComponent', () => {
+  let component: SelectFilterComponent;
+  let fixture: ComponentFixture<SelectFilterComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [SelectFilterComponent]
+    })
+    .compileComponents();
+
+    fixture = TestBed.createComponent(SelectFilterComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/src/app/select-filter/select-filter.component.ts b/src/app/select-filter/select-filter.component.ts
new file mode 100644
index 0000000..c12dc0f
--- /dev/null
+++ b/src/app/select-filter/select-filter.component.ts
@@ -0,0 +1,85 @@
+import { A, Z, ZERO, NINE, SPACE } from '@angular/cdk/keycodes';
+import { Component, ElementRef, EventEmitter, Input, Output, ViewChild } from '@angular/core';
+import { FormGroup, FormBuilder, ReactiveFormsModule } from '@angular/forms';
+import { Subscription } from 'rxjs';
+import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
+import { MatRippleModule } from '@angular/material/core';
+
+@Component({
+  selector: 'app-select-filter',
+  imports: [ReactiveFormsModule, MatProgressSpinnerModule, MatRippleModule],
+  templateUrl: './select-filter.component.html',
+  styleUrl: './select-filter.component.scss'
+})
+export class SelectFilterComponent {
+
+  private searchFormValueChangesSubscription!: Subscription;
+  @ViewChild('input', { static: true }) input!: ElementRef;
+
+  @Input('array') array: any[] = [];
+  @Input('showSpinner') showSpinner = true;
+  @Input('noResultsMessage') noResultsMessage = 'No results';
+
+  noResults = false;
+
+  localSpinner = false;
+  @Output() filteredReturn = new EventEmitter<any>();
+  @Output() selectAll = new EventEmitter<void>();
+  @Output() unselectAll = new EventEmitter<void>();
+
+  public filteredItems: any = [];
+  public searchForm: FormGroup;
+
+  constructor(fb: FormBuilder) {
+    this.searchForm = fb.group({
+      value: ''
+    });
+  }
+
+  ngOnInit() {
+    this.searchFormValueChangesSubscription = this.searchForm.valueChanges.subscribe(change => {
+      if (this.showSpinner) {
+        this.localSpinner = true;
+      }
+      if (change.value) {
+        // IF THE DISPLAY MEMBER INPUT IS SET WE CHECK THE SPECIFIC PROPERTY
+
+        this.filteredItems = this.array.filter((name: string) => name.toLowerCase().includes(change.value.toLowerCase()));
+        // OTHERWISE, WE CHECK THE ENTIRE STRING
+
+        // NO RESULTS VALIDATION
+
+        this.noResults = this.filteredItems == null || this.filteredItems.length === 0;
+
+
+      } else {
+        this.filteredItems = this.array.slice();
+        this.noResults = false;
+      }
+      this.filteredReturn.emit(this.filteredItems);
+      setTimeout(() => {
+        if (this.showSpinner) {
+          this.localSpinner = false;
+        }
+      }, 2000);
+    });
+
+    setTimeout(() => {
+      this.input.nativeElement.focus();
+    }, 500);
+  }
+
+  handleKeydown(event: KeyboardEvent) {
+    // PREVENT PROPAGATION FOR ALL ALPHANUMERIC CHARACTERS IN ORDER TO AVOID SELECTION ISSUES
+    if ((event.key && event.key.length === 1) ||
+      (event.keyCode >= A && event.keyCode <= Z) ||
+      (event.keyCode >= ZERO && event.keyCode <= NINE) ||
+      (event.keyCode === SPACE)) {
+      event.stopPropagation();
+    }
+  }
+  ngOnDestroy() {
+    this.filteredReturn.emit(this.array);
+    this.searchFormValueChangesSubscription.unsubscribe();
+  }
+}