Hey Ref--Polar Camel 30oz Stainless Steel Tumbler

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This "Hey Ref" design is a perfect gag gift for your favorite referee. 

These cups are available as is or can be personalized with a name or nickname if desired. 

This 30 oz. stainless steel mug by Polar Camel features double-wall vacuum insulation and a spill proof lid with flip top. It has a non-slip base and is designed to fit in standard cup holders. The excellent insulation value of the cup allows it to be 2X heat and cold resistant when compared with normal travel mugs.  It is both BPA and lead free.

The design is laser engraved onto the cup using a special chemical process that is highly wear resistant and long lasting. 


  • Double-Wall vacuum insulation, non-slip base, narrow bottom fits cup holders. 
  • Spill proof lid with flip-top design, can use as a drink shaker. BPA Free. 
  • Max engraving area is 3 1/2"(L) x 3 3/4"(H). 
  • Not recommended for dishwashers, hand wash only. 
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