Thank your dad with a laser engraved, stainless steel best field hockey dad ever" travel tumbler designed for hot and cold beverages and is a great gift idea. The 20 oz. tumbler utilizes double-wall vacuum insulation to keep hot drinks hot and cold drinks cold for as long of a period of time as possible. The stylish and practical tumbler is a great field hockey dad gift for Father's Day and other holidays, as well as to commemorate the end of the season - and is a gift he'll have near endless uses for.