diff --git a/games/templates/cotton/icon/eject.html b/games/templates/cotton/icon/eject.html
new file mode 100644
index 0000000..fac0832
--- /dev/null
+++ b/games/templates/cotton/icon/eject.html
@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+     x="0px"
+     y="0px"
+     viewBox="0 0 48 48"
+     class="text-black dark:text-white w-4 h-4">
+    <path fill="currentColor" d="M 24 5.0507812 C 22.945045 5.0507812 21.890232 5.4877258 21.160156 6.3613281 L 7.0566406 23.257812 C 5.2226244 25.45627 6.8812774 29 9.7441406 29 L 38.255859 29 C 41.119312 29 42.778426 25.453888 40.943359 23.255859 L 26.839844 6.3613281 C 26.109768 5.4877258 25.054955 5.0507812 24 5.0507812 z M 24 8.015625 C 24.194045 8.015625 24.387185 8.105759 24.537109 8.2851562 L 38.638672 25.179688 C 38.977605 25.585659 38.784407 26 38.255859 26 L 9.7441406 26 C 9.2150038 26 9.0213443 25.58723 9.3613281 25.179688 L 23.462891 8.2851562 C 23.612815 8.1057586 23.805955 8.015625 24 8.015625 z M 10.5 33 C 8.0324991 33 6 35.032499 6 37.5 L 6 38.5 C 6 40.967501 8.0324991 43 10.5 43 L 37.5 43 C 39.967501 43 42 40.967501 42 38.5 L 42 37.5 C 42 35.032499 39.967501 33 37.5 33 L 10.5 33 z M 10.5 36 L 37.5 36 C 38.346499 36 39 36.653501 39 37.5 L 39 38.5 C 39 39.346499 38.346499 40 37.5 40 L 10.5 40 C 9.6535009 40 9 39.346499 9 38.5 L 9 37.5 C 9 36.653501 9.6535009 36 10.5 36 z">
+    </path>
+</svg>
diff --git a/games/urls.py b/games/urls.py
index 97565cd..fab22c6 100644
--- a/games/urls.py
+++ b/games/urls.py
@@ -44,6 +44,11 @@ urlpatterns = [
         purchase.edit_purchase,
         name="edit_purchase",
     ),
+    path(
+        "purchase/<int:purchase_id>/drop",
+        purchase.drop_purchase,
+        name="drop_purchase",
+    ),
     path(
         "purchase/<int:purchase_id>/delete",
         purchase.delete_purchase,
diff --git a/games/views/purchase.py b/games/views/purchase.py
index a353227..7209d79 100644
--- a/games/views/purchase.py
+++ b/games/views/purchase.py
@@ -103,6 +103,15 @@ def list_purchases(request: HttpRequest) -> HttpResponse:
                         "cotton/button_group.html",
                         {
                             "buttons": [
+                                {
+                                    "href": reverse(
+                                        "drop_purchase", args=[purchase.pk]
+                                    ),
+                                    "slot": Icon("eject"),
+                                    "title": "Mark as dropped",
+                                }
+                                if not purchase.date_dropped
+                                else {},
                                 {
                                     "href": reverse(
                                         "edit_purchase", args=[purchase.pk]
@@ -189,6 +198,14 @@ def delete_purchase(request: HttpRequest, purchase_id: int) -> HttpResponse:
     return redirect("list_sessions")
 
 
+@login_required
+def drop_purchase(request: HttpRequest, purchase_id: int) -> HttpResponse:
+    purchase = get_object_or_404(Purchase, id=purchase_id)
+    purchase.date_dropped = timezone.now()
+    purchase.save()
+    return redirect("list_sessions")
+
+
 def related_purchase_by_edition(request: HttpRequest) -> HttpResponse:
     edition_id = request.GET.get("edition")
     if not edition_id: