Certainly an attention getter - this bright OSHA yellow bistro-style coffee mug has a bright red radiation symbol on one side.
This imported bistro mug holds 17 ounces (vs. 11 ounces for your typical coffee mug). A very popular mug, especially with X-Ray techs and those in similar occupations.
Radiation symbol appears on the side of the mug facing the person holding it.
Bistro Coffee Mug: