The hot water bottle you heat in the microwave. No need to fill with boiling water. The lambswool blend Hotties radiate a gentle and constant heat – perfect for soothing aches and pains. The warmth provided lasts up to 3 hours and is a non-invasive way to ease soreness and tension. The closer weave of this snuggly cover acts as an insulator, keeping your Hottie warmer longer.
- Includes microwavable Hottie heat pack.
- Heat in microwave as instructed.
- Hotties covers are removable and machine washable.