I know this is amberina daisy and button pattern candle holder Candle holder is slate shape. but I am not able to find maker of this piece of glassB)
Your candle holder was more certain to be made by L.E. Smith. They made glassware from late 18oords to present. I think they are sill in business yet. I know of 2008 they sill were. They made thousands of item in daisy and button pattern.