This simple You Coffee Mug has a funny quote: My silence doesn't mean I agree with you It just means your level of stupidity has made me speechless. Whether you're drinking your morning coffee, evening tea or something in between this mug is for you! It's sturdy and glossy with a vibrant print that will withstand the microwave and dishwasher. Ceramic Suitable for dishwasher and microwave White and glossy. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.