Sold as a Single- Call for pricing and availability 

Integrated vibration panel & battery with light indicator button.

Now with Light Indicator:

• At setting 1 the light on your panel will be green.
  This is the lowest setting and will automatically turn off after 10 minutes.
• To increase the setting from setting 1 to setting 2 press the on/off button
  once and it will increase to setting 2. The light on your panel will turn orange.
  Setting 2 is a stronger setting and will automatically turn off after 20 minutes.
• To increase from setting 2 to setting 3 press the on/off button once.
  The light on your panel will turn red. Setting 3 is the strongest setting and will automatically turn off after 20 minutes.

This item is not compatible with mini-usb chargers that came with Ice-Vibe boots bought before November 16th 2018. If you need a new panel for your Ice-Vibe boots, you will need to upgrade your charger kit.