diff --git a/src/slic3r/GUI/BitmapCache.cpp b/src/slic3r/GUI/BitmapCache.cpp
index bb4145107f..551882410b 100644
--- a/src/slic3r/GUI/BitmapCache.cpp
+++ b/src/slic3r/GUI/BitmapCache.cpp
@@ -259,9 +259,6 @@ wxBitmap* BitmapCache::load_svg(const std::string &bitmap_name, unsigned target_
 
 wxBitmap BitmapCache::mksolid(size_t width, size_t height, unsigned char r, unsigned char g, unsigned char b, unsigned char transparency)
 {
-    width = width * 0.1f * Slic3r::GUI::wxGetApp().em_unit() + 0.5f;
-    height = height * 0.1f * Slic3r::GUI::wxGetApp().em_unit() + 0.5f;
-
     wxImage image(width, height);
     image.InitAlpha();
     unsigned char* imgdata = image.GetData();
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index cb14d9fe53..d809874b93 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -274,7 +274,7 @@ wxBitmapComboBox(parent, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(15 *
                 cfg.set_key_value("extruder_colour", colors);
 
                 wxGetApp().get_tab(Preset::TYPE_PRINTER)->load_config(cfg);
-                wxGetApp().preset_bundle->update_platter_filament_ui(extruder_idx, this);
+                wxGetApp().preset_bundle->update_platter_filament_ui(extruder_idx, this, wxGetApp().em_unit());
                 wxGetApp().plater()->on_config_change(cfg);
             }
             dialog->Destroy();
@@ -800,7 +800,7 @@ void Sidebar::update_presets(Preset::Type preset_type)
         }
 
         for (size_t i = 0; i < filament_cnt; i++) {
-            preset_bundle.update_platter_filament_ui(i, p->combos_filament[i]);
+            preset_bundle.update_platter_filament_ui(i, p->combos_filament[i], wxGetApp().em_unit());
         }
 
         break;
@@ -835,7 +835,7 @@ void Sidebar::update_presets(Preset::Type preset_type)
 		// update the dirty flags.
         if (print_tech == ptFFF) {
             for (size_t i = 0; i < p->combos_filament.size(); ++ i)
-                preset_bundle.update_platter_filament_ui(i, p->combos_filament[i]);
+                preset_bundle.update_platter_filament_ui(i, p->combos_filament[i], wxGetApp().em_unit());
 		}
 		p->show_preset_comboboxes();
 		break;
@@ -2580,7 +2580,7 @@ void Plater::priv::on_select_preset(wxCommandEvent &evt)
     // TODO: ?
     if (preset_type == Preset::TYPE_FILAMENT && sidebar->is_multifilament()) {
         // Only update the platter UI for the 2nd and other filaments.
-        wxGetApp().preset_bundle->update_platter_filament_ui(idx, combo);
+        wxGetApp().preset_bundle->update_platter_filament_ui(idx, combo, wxGetApp().em_unit());
     } 
     else {
         wxWindowUpdateLocker noUpdates(sidebar->presets_panel());
@@ -3548,7 +3548,7 @@ void Plater::on_extruders_change(int num_extruders)
         choices.push_back(choice);
 
         // initialize selection
-        wxGetApp().preset_bundle->update_platter_filament_ui(i, choice);
+        wxGetApp().preset_bundle->update_platter_filament_ui(i, choice, wxGetApp().em_unit());
         ++i;
     }
 
diff --git a/src/slic3r/GUI/PresetBundle.cpp b/src/slic3r/GUI/PresetBundle.cpp
index bcf76d9583..5fdd389368 100644
--- a/src/slic3r/GUI/PresetBundle.cpp
+++ b/src/slic3r/GUI/PresetBundle.cpp
@@ -1443,7 +1443,7 @@ void PresetBundle::load_default_preset_bitmaps(wxWindow *window)
     this->load_compatible_bitmaps(window);
 }
 
-void PresetBundle::update_platter_filament_ui(unsigned int idx_extruder, GUI::PresetComboBox *ui)
+void PresetBundle::update_platter_filament_ui(unsigned int idx_extruder, GUI::PresetComboBox *ui, const int em/* = 10*/)
 {
     if (ui == nullptr || this->printers.get_edited_preset().printer_technology() == ptSLA ||
         this->filament_presets.size() <= idx_extruder )
@@ -1468,6 +1468,18 @@ void PresetBundle::update_platter_filament_ui(unsigned int idx_extruder, GUI::Pr
 	wxString selected_str = "";
 	if (!this->filaments().front().is_visible)
         ui->set_label_marker(ui->Append(PresetCollection::separator(L("System presets")), wxNullBitmap));
+
+    /* It's supposed that standard size of an icon is 16px*16px for 100% scaled display.
+     * So set sizes for solid_colored icons used for filament preset 
+     * and scale then in respect to em_unit value
+     */
+    const float scale_f = em * 0.1f;
+    const int icon_height       = 16 * scale_f + 0.5f;
+    const int normal_icon_width = 16 * scale_f + 0.5f;
+    const int space_icon_width  = 2  * scale_f + 0.5f;
+    const int wide_icon_width   = 24 * scale_f + 0.5f;
+    const int thin_icon_width   = 8  * scale_f + 0.5f;
+
 	for (int i = this->filaments().front().is_visible ? 0 : 1; i < int(this->filaments().size()); ++i) {
         const Preset &preset    = this->filaments.preset(i);
         bool          selected  = this->filament_presets[idx_extruder] == preset.name;
@@ -1491,17 +1503,17 @@ void PresetBundle::update_platter_filament_ui(unsigned int idx_extruder, GUI::Pr
             std::vector<wxBitmap> bmps;
             if (wide_icons)
                 // Paint a red flag for incompatible presets.
-                bmps.emplace_back(preset.is_compatible ? m_bitmapCache->mkclear(16, 16) : *m_bitmapIncompatible);
+                bmps.emplace_back(preset.is_compatible ? m_bitmapCache->mkclear(normal_icon_width, icon_height) : *m_bitmapIncompatible);
             // Paint the color bars.
             parse_color(filament_rgb, rgb);
-            bmps.emplace_back(m_bitmapCache->mksolid(single_bar ? 24 : 16, 16, rgb));
+            bmps.emplace_back(m_bitmapCache->mksolid(single_bar ? wide_icon_width : normal_icon_width, icon_height, rgb));
             if (! single_bar) {
                 parse_color(extruder_rgb, rgb);
-                bmps.emplace_back(m_bitmapCache->mksolid(8,  16, rgb));
+                bmps.emplace_back(m_bitmapCache->mksolid(thin_icon_width, icon_height, rgb));
             }
             // Paint a lock at the system presets.
-            bmps.emplace_back(m_bitmapCache->mkclear(2, 16));
-			bmps.emplace_back((preset.is_system || preset.is_default) ? *m_bitmapLock : m_bitmapCache->mkclear(16, 16));
+            bmps.emplace_back(m_bitmapCache->mkclear(space_icon_width, icon_height));
+            bmps.emplace_back((preset.is_system || preset.is_default) ? *m_bitmapLock : m_bitmapCache->mkclear(normal_icon_width, icon_height));
 //                 (preset.is_dirty ? *m_bitmapLockOpen : *m_bitmapLock) : m_bitmapCache->mkclear(16, 16));
             bitmap = m_bitmapCache->insert(bitmap_key, bmps);
 		}
diff --git a/src/slic3r/GUI/PresetBundle.hpp b/src/slic3r/GUI/PresetBundle.hpp
index 069ebd784f..2309ceecda 100644
--- a/src/slic3r/GUI/PresetBundle.hpp
+++ b/src/slic3r/GUI/PresetBundle.hpp
@@ -107,7 +107,7 @@ public:
     void                        export_configbundle(const std::string &path, bool export_system_settings = false);
 
     // Update a filament selection combo box on the platter for an idx_extruder.
-    void                        update_platter_filament_ui(unsigned int idx_extruder, GUI::PresetComboBox *ui);
+    void                        update_platter_filament_ui(unsigned int idx_extruder, GUI::PresetComboBox *ui, const int em = 10);
 
     // Enable / disable the "- default -" preset.
     void                        set_default_suppressed(bool default_suppressed);