3M Cold/Hot Pack, which can warm or cool parts of the body, comes in a set of 2 with a case. - Brand: 3M - Model: 1570BT - Type: Cold/Hot Pack - Quantity: Set of 2 - Case: With case - Usage: For warming or cooling parts of the body Ice packs Hot packs Hot water bottles First-aid kit Easy to get sick Before winter arrives... Shipped quickly via Mercari delivery service with tracking♡