The holder is satin milk glass. It bears the Imperial Glass mark from 1951-1972.
Imperial Glass No 779 Dolphinfish Single Candleholder later version Clear
Vintage 1920's Imperial Glass No. 555 Clear color Pressed Pattern Vase Hobstars
Vintage Imperial Glass Milk Glass Creamer & Sugar Bowls Belknap, No Lids
Imperial Glass Laced Edge Crimped Candleholder No 78C Circa 1935-1943
HTF ca. 1949 No. 5014 CATHAY by Imperial Glass FROSTED COLORLESS Bamboo Urn
Vintage Imperial Glass 'Colonial Bride' Bell Imperial Glass Pink Finish