Neck Wrap Heat in the microwave or cool in the freezer No electricity required Provides gentle warmth and gentle compression to relax tense shoulders and care for your neck. Designed to be placed comfortably around the neck and shoulders for heat or cold therapy. The soft, reversible knit outer layer retains warmth and protects your skin for a soothing experience. The perfect complement to your neck and shoulders that you can wear over and over again.