Lovie Packs for Cold or WarmUse these little packs for warm or cold comfort. Keep a set in the freezer for those bumps and bruises and a set to warm in the microwave for a quick 20 30 seconds to keep hands warm in the winter or help with ear aches or tummy aches. Set of 2 included. Keep in the freezer for bumps and bruises or warm in the microwave for a quick 20 seconds to keep hands warm in the winter or help with ear or tummy aches. Use caution & test before use. The interior