3m Reusable Cold Hot Pack Cold/hot Pack Covers

Features: * 3M Reusable Cold Hot Pack Cold/Hot Pack Covers * This is Cold/Hot Pack Covers only. * * Box/100 * Model # 1572 Product Information: 3M Reusable Cold Hot Pack Cold/Hot Pack Covers : Economical, stores easily in freezer. Microwaveable, 30 to 60 seconds. When used in microwave, compress must be submerged in water. 4 1/2" x 10 1/2". Condition: New Shipping Weight: 2lb