SilverCrate+™ Heating Pad for Neck & Shoulder PainINTRODUCING The SilverCrate+ Heating Pad for Neck & Shoulder Pain Weighted Design & 4 Heat Settings: The neck and shoulder heating pad is filled with glass beads to relax your body by being held or hugged, which are evenly dispersed throughout the pad to fit your neck and shoulders better. The Electric Heated Neck Shoulder Wrap has 4 kinds of personalized temperature settings (warm, low, medium and high) allow you to customize the warmth you need