diff --git a/app/assets/stylesheets/application/support-form.sass b/app/assets/stylesheets/application/support-form.sass
index 0db2bd0e..d0e0b994 100644
--- a/app/assets/stylesheets/application/support-form.sass
+++ b/app/assets/stylesheets/application/support-form.sass
@@ -19,8 +19,10 @@
 		input[type=url]
 			font-size: .85em
 
-		label
+		> label, .field-name
 			font-weight: bold
+			&:has(+ .radio-field)
+				align-self: start
 
 	.thumbnail-field
 		display: flex
@@ -34,6 +36,11 @@
 		input
 			flex: 1 0 20ch
 
+	.radio-field
+		display: flex
+		flex-direction: column
+		gap: .25em
+
 	.field_with_errors
 		display: contents
 
diff --git a/app/assets/stylesheets/partials/_item_header.sass b/app/assets/stylesheets/partials/_item_header.sass
index 93901115..c56d9647 100644
--- a/app/assets/stylesheets/partials/_item_header.sass
+++ b/app/assets/stylesheets/partials/_item_header.sass
@@ -67,14 +67,21 @@
           background: #FEEBC8
           color: #7B341E
 
+    .support-form
+      grid-area: support
+      font-size: 85%
+      text-align: left
+
     .user-lists-info
       grid-area: lists
       font-size: 85%
       text-align: left
 
-      .user-lists-form-opener
-        &::after
-          content: " ›"
+      display: flex
+      gap: 1em
+
+      a::after
+        content: " ›"
 
   .user-lists-form
     background: $background-color
diff --git a/app/controllers/items_controller.rb b/app/controllers/items_controller.rb
index fe390949..9689d3d8 100644
--- a/app/controllers/items_controller.rb
+++ b/app/controllers/items_controller.rb
@@ -1,5 +1,6 @@
 class ItemsController < ApplicationController
   before_action :set_query
+  before_action :support_staff_only, except: [:index, :show, :sources]
   rescue_from Item::Search::Error, :with => :search_error
 
   def index
@@ -112,6 +113,21 @@ class ItemsController < ApplicationController
     end
   end
 
+  def edit
+    @item = Item.find params[:id]
+    render layout: "application"
+  end
+
+  def update
+    @item = Item.find params[:id]
+    if @item.update(item_params)
+      flash[:notice] = "\"#{@item.name}\" successfully saved!"
+      redirect_to @item
+    else
+      render action: "edit", layout: "application"
+    end
+  end
+
   def sources
     # Load all the items, then group them by source.
     item_ids = params[:ids].split(",")
@@ -164,6 +180,14 @@ class ItemsController < ApplicationController
 
   protected
 
+  def item_params
+    params.require(:item).permit(
+      :name, :thumbnail_url, :description, :modeling_status_hint
+    ).tap do |p|
+      p[:modeling_status_hint] = nil if p[:modeling_status_hint] == ""
+    end
+  end
+
   def assign_closeted!(items)
     current_user.assign_closeted_to_items!(items) if user_signed_in?
   end
diff --git a/app/views/items/_item_header.html.haml b/app/views/items/_item_header.html.haml
index 39b6de91..f9bdb1d8 100644
--- a/app/views/items/_item_header.html.haml
+++ b/app/views/items/_item_header.html.haml
@@ -46,6 +46,8 @@
         = link_to t('items.show.closet_hangers.button'),
           user_closet_hangers_path(current_user),
           class: 'user-lists-form-opener'
+        - if support_staff?
+          = link_to "Edit", edit_item_path(item)
 
   - if user_signed_in?
     = form_tag update_quantities_user_item_closet_hangers_path(user_id: current_user, item_id: item), method: :put, class: 'user-lists-form', hidden: item_header_user_lists_form_state != "open" do
diff --git a/app/views/items/edit.html.haml b/app/views/items/edit.html.haml
new file mode 100644
index 00000000..2220876b
--- /dev/null
+++ b/app/views/items/edit.html.haml
@@ -0,0 +1,43 @@
+- title "Editing \"#{@item.name}\""
+- use_responsive_design
+
+%h1#title Editing "#{@item.name}"
+
+:markdown
+	Heads up: the modeling process controls many of these fields by default! If
+	you change something, but it doesn't match what we're seeing on Neopets.com,
+	it will probably be reverted automatically when someone models it.
+
+= form_with model: @item, class: "support-form" do |f|
+	- if @item.errors.any?
+		%p
+			Could not save:
+			%ul.errors
+				- @item.errors.each do |error|
+					%li= error.full_message
+	%fieldset
+		= f.label :name
+		= f.text_field :name
+		= f.label :thumbnail_url, "Thumbnail"
+		.thumbnail-field
+			- if @item.thumbnail_url?
+				= image_tag @item.thumbnail_url
+			= f.url_field :thumbnail_url
+		= f.label :description
+		= f.text_field :description
+		.field-name Modeling status
+		.radio-field
+			%label{title: "If we fit two or more species of a standard color, assume we also fit the other standard-color pets that were released at the time.\nRepeat for special colors like Baby and Maraquan."}
+				= f.radio_button :modeling_status_hint, ""
+				Automatic: Fits 2+ species &rarr; Should fit all
+			%label{title: "Use this when e.g. there simply is no Acara version of the item."}
+				= f.radio_button :modeling_status_hint, "done"
+				Done: Neopets.com is missing some models
+			%label{title: "Use this when e.g. this fits the Blue Vandagyre even though it's a Maraquan item.\nBehaves identically to Done, but helps us remember why we did this!"}
+				= f.radio_button :modeling_status_hint, "glitchy"
+				Glitchy: Neopets.com has <em>too many</em> models
+	.actions
+		= f.submit "Save changes"
+
+- content_for :stylesheets do
+	= page_stylesheet_link_tag "application/support-form"
diff --git a/config/routes.rb b/config/routes.rb
index c1a14f0b..1cbebdec 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -19,7 +19,7 @@ OpenneoImpressItems::Application.routes.draw do
   get '/users/current-user/outfits', to: redirect('/your-outfits')
 
   # Our customization data! Both the item pages, and JSON API endpoints.
-  resources :items, :only => [:index, :show] do
+  resources :items, only: [:index, :show, :edit, :update] do
     resources :trades, path: 'trades/:type', controller: 'item_trades',
       only: [:index], constraints: {type: /offering|seeking/}