How to make double seekbar in android?

Fully Customize two way and single way seek bar you can provide thumb color etc http://codingsignals.com/crystal-range-seekbar-in-android/

Add in your gradle

dependencies {
compile 'com.crystal:crystalrangeseekbar:1.0.0' 
}

<com.crystal.crystalrangeseekbar.widgets.BubbleThumbRangeSeekbar
android:id="@+id/rangeSeekbar5"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:corner_radius="10"
app:min_value="0"
app:max_value="100"
app:steps="5"
app:bar_color="#F7BB88"
app:bar_highlight_color="#E07416"
app:left_thumb_image="@drawable/thumb"
app:right_thumb_image="@drawable/thumb"
app:left_thumb_image_pressed="@drawable/thumb_pressed"
app:right_thumb_image_pressed="@drawable/thumb_pressed"
app:data_type="_integer"/>

The Android widget class library has only one slider control, seekbar with only one thumb control. Did some research online and found this cool custom widget, range-seek-bar.

you can followed any one of below

https://github.com/edmodo/range-bar

https://code.google.com/p/range-seek-bar/

https://github.com/Larpon/RangeSeekBar