Reusable Instant Hot Packs - 2 Pack

These reusable instant hot packs provide soothing warmth in a convenient size without need for electricity. They work great with any of our VibraCool Pro units to relieve muscle spasms or chronic aches (cold is best for injury, inflammation, or acute pain). Pair with a VibraCool to make a complete home relief kit! Available in a 2-pack. Includes 2-Pack contains 2 reusable hot packs 5+ boil-reuse cycles --|-- Product Features Use with VibraCool units to relieve muscle spasms or chronic aches. Purchase these additional packs to have longer warmth capabilities and so you always have one at the ready. --|-- Specifications Snapping the internal plate creates a crystal, starting a reaction that generates instant heat reaching up to 130 degrees, then lasting up to 40 minutes). Recharge by boiling in water for 10 to 15 minutes. Remove when crystals are no longer present and allow to cool to room temperature. They are then ready for use again with up to 5 reuses. Store in liquid state. --|--