gelpacks
nounUK /ˈdʒɛl.pæks/
US /ˈdʒɛl.pæks/
Small packs filled with soft gel that you can freeze or heat.
Mom put a gelpack on my bruise to make it feel better.
OTHER MEANINGS
2. Freezable packs used to keep food and drinks cold in lunch boxes or coolers.
He packed two gelpacks next to the sandwiches so they stayed fresh.
3. Reusable packs used in physical therapy to ease sore muscles.
The physiotherapist warmed the gelpacks before placing them on my back.
4. Gel-filled inserts used in shipping to protect temperature-sensitive items.
The medicine arrived safe because gelpacks kept the box cool.