Warmiesoffer a range of microwavable products that includesWarmiesPlush Neck Wraps. Heat them up quickly in the microwave time and time again without any concerning the loss to heating capacity in the long run. That makes them a smart short- and long-term investment.Quick facts: Simple to use - just warm in a microwave. Can be reheated hundreds of times. Do NOT immerse in water or wash in the washing machine - surface clean only with a damp sponge.