Using your Pipedream Products No. 76 Glass Massager is a breeze. You can heat it up by running it under warm water or putting it in the microwave for a short time. To get a cool sensation, place it under cold water or in the freezer. When it comes to using it, just let your imagination guide you. As for maintenance, always clean it after each use. You can use Pipedream Toy Cleaner and warm water, or put it in the dishwasher for a hassle - free clean. Make sure to dry it thoroughly before storing. Also, handle it with care as it's made of glass. Keep it in a safe place when not in use to avoid any damage.