diff --git a/README.md b/README.md
index 6098e75..7205329 100644
--- a/README.md
+++ b/README.md
@@ -62,3 +62,5 @@ The following custom properties and mixins are available for styling:
 | `--paper-slider-pin-start-color` | The color of the pin at the far left | `--paper-grey-400` |
 | `--paper-slider-height` | Height of the progress bar | `2px` |
 | `--paper-slider-input` | Mixin applied to the input in editable mode | `{}` |
+| `--paper-slider-container` | Mixin applied container of paper-slider | `{}` |
+| `--paper-slider-knob-inner` | Mixin applied to slider knob inner | `{}` |
diff --git a/paper-slider.html b/paper-slider.html
index 457a4d5..c182a6c 100644
--- a/paper-slider.html
+++ b/paper-slider.html
@@ -55,9 +55,12 @@
 `--paper-slider-disabled-secondary-color` | The disabled secondary progress bar color | `--paper-grey-400`
 `--paper-slider-knob-start-color` | The fill color of the knob at the far left | `transparent`
 `--paper-slider-knob-start-border-color` | The border color of the knob at the far left | `--paper-grey-400`
+`--paper-slider-knob` | Mixin applied to the knob | `{}`
 `--paper-slider-pin-start-color` | The color of the pin at the far left | `--paper-grey-400`
 `--paper-slider-height` | Height of the progress bar | `2px`
 `--paper-slider-input` | Mixin applied to the input in editable mode | `{}`
+`--paper-slider-container` | Mixin applied container of paper-slider | `{}`
+`--paper-slider-knob-inner` | Mixin applied to slider knob inner | `{}`
 
 @group Paper Elements
 @element paper-slider
@@ -97,6 +100,7 @@
         height: calc(30px + var(--calculated-paper-slider-height));
         margin-left: calc(15px + var(--calculated-paper-slider-height)/2);
         margin-right: calc(15px + var(--calculated-paper-slider-height)/2);
+        @apply(--paper-slider-container);
       }
 
       #sliderContainer:focus {
@@ -170,6 +174,7 @@
         margin-left: calc(-15px - var(--calculated-paper-slider-height)/2);
         width: calc(30px + var(--calculated-paper-slider-height));
         height: calc(30px + var(--calculated-paper-slider-height));
+        @apply(--paper-slider-knob);
       }
 
       .transiting > .slider-knob {
@@ -204,6 +209,8 @@
         transition-property: transform, background-color, border;
         transition-duration: 0.18s;
         transition-timing-function: ease;
+
+        @apply(--paper-slider-knob-inner);
       }
 
       .expand:not(.pin) > .slider-knob > .slider-knob-inner {