diff --git a/README.md b/README.md
index d6aaabb..ce68123 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,7 @@ findall [:<character1> [:...]] <query> [-e<filename>|--export=<filename>]
 * `query` the word you are looking for.
 * `-d` or `--duplicates` to list only items which are found in more than one container
 * `-e<filename>` or `--export=<filename>` exports the results to a csv file. The file will be created in the data folder.
+* `-s` or `--stackables` to list only items which can stack
 
 Looks for any item whose name (long or short) contains the specified value on the specified characters.
 
diff --git a/findall.lua b/findall.lua
index 4cb05c3..201c64d 100644
--- a/findall.lua
+++ b/findall.lua
@@ -261,6 +261,7 @@ function print_help()
         { '    [<query>]',                          '- the word you are looking for.' },
         { '    [-d|--duplicates]',                  '- list only items which are found in more than one container.' },
         { '    [-e<filename>|--export=<filename>]', '- exports the results to a csv file in the data folder.' },
+        { '    [-s|--stackables]',                  '- list only items which can stack.' },
     }
     local examples = {
         { '/findall thaumas',              '- Search for "thaumas" on all your characters.' },
@@ -315,6 +316,7 @@ function determine_query_elements(searchparams)
     local search_terms = {}
     local export = nil
     local duplicates = false
+    local stackables = false
 
     for _, query_element in pairs(searchparams) do
         -- character specifiers must start with a '!' or a ':'
@@ -341,12 +343,14 @@ function determine_query_elements(searchparams)
             end
         elseif string.match(query_element, '^--duplicates$') or string.match(query_element, '^-d$') then
             duplicates = true
+        elseif string.match(query_element, '^--stackables') or string.match(query_element, '^-s$') then
+            stackables = true
         else
             table.insert(search_terms, query_element)
         end
     end
 
-    return char_include, char_exclude, table.concat(search_terms,' '), export, duplicates
+    return char_include, char_exclude, table.concat(search_terms,' '), export, duplicates, stackables
 end
 
 
@@ -421,6 +425,25 @@ function filter_duplicates(search_result)
 end
 
 
+function filter_stackables(search_result)
+    for char_name, storage_list in pairs(search_result) do
+        storage_list[KEY_ITEM_STORAGE_NAME] = nil
+    end
+
+    for char_name, storage_list in pairs(search_result) do
+        for storage_name, item_list in pairs(storage_list) do
+            for item_id, quantity in pairs(item_list) do
+                local item = AshitaCore:GetResourceManager():GetItemById(item_id);
+                if not item or item.StackSize <= 1 then
+                    item_list[item_id] = nil
+                end
+            end
+        end
+    end
+    return search_result
+end
+
+
 function display_search_results(result, from_all_chars, terms, duplicates)
     local terms_pattern = build_search_pattern(terms)
 
@@ -508,11 +531,14 @@ end
 
 
 function handle_command(args)
-    local char_include, char_exclude, terms, export, duplicates = determine_query_elements(args)
+    local char_include, char_exclude, terms, export, duplicates, stackables = determine_query_elements(args)
     local result = search(char_include, char_exclude, terms)
     if duplicates then
         result = filter_duplicates(result)
     end
+    if stackables then
+        result = filter_stackables(result)
+    end
     local all_chars = #char_include == 0 and #char_exclude == 0
     display_search_results(result, all_chars, terms, duplicates)
     if export ~=nil then