 		The default color is #007AFF (rgba = 0, 122, 255, 1)
 	*/
 
-	@IBInspectable var thumbTintColor: UIColor = UIColor.whiteColor() {
+	@IBInspectable public var thumbTintColor: UIColor = UIColor.whiteColor() {
 		didSet {
 			lowerThumbLayer.tintColor = thumbTintColor
 			upperThumbLayer.tintColor = thumbTintColor

		The default color is #007AFF (rgba = 0, 122, 255, 1)
	*/

	@IBInspectable var trackHighlightTintColor: UIColor = RangeSliderTrackLayer.defaultHighlightTintColor {
		didSet {
			trackLayer.highlightTintColor = trackHighlightTintColor
			trackLayer.setNeedsDisplay()

		The thumbs mark the lower and upper end of the selected range on the slider
	*/

	@IBInspectable public var thumbSize: CGSize = CGSize(width: 10.0, height: 10.0) {
		didSet {
			updateLayerFrames()
		}
