Our coffee mugs are perfect gifts for any time of year! Our mugs are double sided. • Size chart 15oz ceramic mug. and comes with a bamboo lid. • Cup care instructions Microwave and dishwasher safe. I always hand wash my mugs. All orders ship first class unless over 1lb and will be shipped Priority Mail. Please note colors may vary slightly due to monitors. So please allow for slight variations. **Warning: Please note these are not recommended for children under 3, unless supervised by an adult, and can be a choking hazard. Customer satisfaction is very important to us. If you are satisfied with the items you ordered, please leave feedback. If you are not satisfied with the items you ordered, please contact us before leaving negative feedback. We can work together to resolve any dispute.