Tropic Pac Moist Heat Packs provide moist heat for a minimum of 30 minutes. The reusable packs absorb many times their own volume of water, allowing for long-lasting heat retention. A wide size range makes Tropic Pac Moist Heat Packs ideal for heat therapy and muscle relaxation on all parts of the body.

*Note* Oversize Packs (item's 081016997 & 081016989) may not fit, or could be difficult to remove from small heating units. Please note internal dimensions of the heater and the size of the hot pack you are considering.