This Safedge tumbler glows in black light. It is shown in the 1932 Libbey catalog and is classified on that basis as Libbey. Two sizes and pattern numbers are given: D006 (12 oz) or D008 (10 oz). Produced in crystal, jungle green, rose pink and topaz.
Note: On p.67 of Florence's "Glassware Pattern Identification Guide, Volume IV" this tumbler is identified as follows:
