birds...what are they up to?

Warm-up with a nice cup of coffee or tea out of this coffee mug. It’s BPA and Lead-free, microwave & dishwasher-safe, and made of white, durable ceramic in 11-ounce size.
.: These 11oz (0.33 l) mugs are made with durable white ceramic.
.: All mugs feature a comfortable c-handle and a shiny finish so that they're both easy to use and great to look at.
.: Drink confidently on a daily basis as all mugs are lead and BPA-free.