Hand Blown Glass Refillable Oil Candle

Anther piece I have had since the 80’s. Beautiful hand blown glass. Color is clear and purple. I do not have box or oil. I never burned it, just torched it once to appear used. No oil residue inside or on wick.You can purchase oil on Amazon. I do not know where this was made as there is no markings. 10” across. 13” around. 3” base. Weight 2 pounds. Offers welcomed.