diff --git a/native/navigation/expand-buttons.react.js b/native/navigation/expand-buttons.react.js
new file mode 100644
--- /dev/null
+++ b/native/navigation/expand-buttons.react.js
@@ -0,0 +1,66 @@
+// @flow
+
+import * as React from 'react';
+import { View, TouchableOpacity } from 'react-native';
+import Icon from 'react-native-vector-icons/FontAwesome';
+
+import { useStyles } from '../themes/colors';
+
+const ICON_SIZE = 20;
+const PADDING_HORIZONTAL = 7.5;
+
+type Props = {
+  +onPress: () => void,
+};
+
+function ExpandButton(props: Props): React.Node {
+  const styles = useStyles(unboundStyles);
+  return (
+    <TouchableOpacity onPress={props.onPress}>
+      <View>
+        <Icon name="caret-right" size={ICON_SIZE} style={styles.expandButton} />
+      </View>
+    </TouchableOpacity>
+  );
+}
+
+function ExpandButtonDisabled(): React.Node {
+  const styles = useStyles(unboundStyles);
+  return (
+    <Icon
+      name="caret-right"
+      size={ICON_SIZE}
+      style={styles.expandButtonDisabled}
+    />
+  );
+}
+
+function ExpandButtonExpanded(props: Props): React.Node {
+  const styles = useStyles(unboundStyles);
+  return (
+    <TouchableOpacity onPress={props.onPress}>
+      <Icon
+        name="caret-down"
+        size={ICON_SIZE}
+        style={styles.expandButtonExpanded}
+      />
+    </TouchableOpacity>
+  );
+}
+
+const unboundStyles = {
+  expandButton: {
+    color: 'drawerExpandButton',
+    paddingHorizontal: PADDING_HORIZONTAL,
+  },
+  expandButtonDisabled: {
+    color: 'drawerExpandButtonDisabled',
+    paddingHorizontal: PADDING_HORIZONTAL,
+  },
+  expandButtonExpanded: {
+    color: 'drawerExpandButton',
+    paddingHorizontal: PADDING_HORIZONTAL,
+  },
+};
+
+export { ExpandButton, ExpandButtonDisabled, ExpandButtonExpanded };
diff --git a/native/themes/colors.js b/native/themes/colors.js
--- a/native/themes/colors.js
+++ b/native/themes/colors.js
@@ -155,6 +155,8 @@
   vibrantGreenButton: '#00C853',
   vibrantRedButton: '#F53100',
   tooltipBackground: '#1F1F1F',
+  drawerExpandButton: '#808080',
+  drawerExpandButtonDisabled: '#404040',
 });
 const colors = { light, dark };