Enjoy a warm start to your color filled color with this cool, colorful mug keeping your warm beverage for you, It is made from polypropylene material with double wall construction for insulation of either hot or cold drinks, The outer part of this mug has a cool matte finish to whatever color you choose giving you that cool feeling to your warm morning. It meets F-D-A standard, is BFA free. It is also top rack dish washer safe.