What is it?

[Mjbottle]

Does anyone know what this glass object is? I thought it was a glass piece tu put under a table leg but im not sure because of the size of the hole on top...thanks for any info.

 

[BottleEnthusiast]

Does anyone know what this glass object is? I thought it was a glass piece tu put under a table leg but im not sure because of the size of the hole on top...thanks for any info.

Candle holder?