diff --git a/cuttlefish/package/contents/ui/Tools.qml b/cuttlefish/package/contents/ui/Tools.qml
--- a/cuttlefish/package/contents/ui/Tools.qml
+++ b/cuttlefish/package/contents/ui/Tools.qml
@@ -31,8 +31,11 @@
     width: parent.width
     color: Kirigami.Theme.backgroundColor
     signal colorschemeChanged(int index)
+    signal sliderValueChanged(int val)
+
     property alias slider: sizeslider
     property alias currentIndex: colorcombo.currentIndex
+    property alias value: sizeslider.value
 
     Kirigami.Theme.textColor: cuttlefish.textcolor
     Kirigami.Theme.backgroundColor: cuttlefish.bgcolor
@@ -96,6 +99,7 @@
             onValueChanged: {
                 sizetimer.restart()
                 pixelSizeInput.text = indexToSize(sizeslider.value)
+                root.sliderValueChanged(sizeslider.value)
             }
 
             Timer {
diff --git a/cuttlefish/package/contents/ui/ToolsResponsive.qml b/cuttlefish/package/contents/ui/ToolsResponsive.qml
--- a/cuttlefish/package/contents/ui/ToolsResponsive.qml
+++ b/cuttlefish/package/contents/ui/ToolsResponsive.qml
@@ -39,7 +39,11 @@
     Kirigami.Theme.negativeTextColor: cuttlefish.negativetextcolor
 
     property alias currentIndex: colorcombo.currentIndex
+    property alias value: sizeslider.value
+
     signal colorschemeChanged(int index)
+    signal sliderValueChanged(int val)
+
     Kirigami.Separator {
         height: 1
         anchors {
@@ -59,14 +63,15 @@
             id: sizeslider
             Layout.fillWidth: true
 
-            to: 5.0
+            to: 6.0
             stepSize: 1.0
             snapMode: QQC2.Slider.SnapAlways
             value: 4.0
 
             onValueChanged: {
                 sizetimer.restart()
                 pixelSizeInput.text = indexToSize(sizeslider.value)
+                root.sliderValueChanged(sizeslider.value)
             }
 
             Timer {
diff --git a/cuttlefish/package/contents/ui/cuttlefish.qml b/cuttlefish/package/contents/ui/cuttlefish.qml
--- a/cuttlefish/package/contents/ui/cuttlefish.qml
+++ b/cuttlefish/package/contents/ui/cuttlefish.qml
@@ -213,13 +213,19 @@
             cuttlefish.changeColors(index)
             toolsResponsive.currentIndex = index
         }
+        onSliderValueChanged: (val) => {
+            toolsResponsive.value = val
+        }
     }
     Connections {
         target: toolsResponsive
         onColorschemeChanged: (index) => {
             cuttlefish.changeColors(index)
             tools.currentIndex = index
         }
+        onSliderValueChanged: (val) => {
+            tools.value = val
+        }
     }
     Item {
         id: preview