Using this personalized pink gradient glass mug is easy. Just fill it with your favorite hot or cold beverage and enjoy your drink. When it comes to cleaning, remember that this mug isn't dishwasher or microwave safe. To keep the custom design looking great, simply wash it by hand with warm, soapy water. After washing, dry it with a soft cloth. Avoid using abrasive sponges or harsh chemicals as they may damage the glass and the design. This way, you can keep your mug in good condition and use it for a long time.