Insulated Tumbler

Insulated tumbler in navy blue; holds 1 pint (16 oz.); "Palomar Observatory" and mirror-design logo printed on opposite sides in grey. 

This tumbler features a double wall design with a stainless steel outer wall and a plastic inner wall to help maintain temperature.  The clear push-on lid includes a matching sliding closure for easy, splash-resistant sipping.  Finished with a glossy exterior and a matte base for added grip and contrast, it's great for coffee, tea, or cold drinks on the go.  Do not microwave.  Hand wash recommended.