WGV Clear Square Twist Block Glass Vase, 10-Inch

could this be used as a candle holder for a 3" x 10" candle. Is it heavy enough and same size from top to bottom?

Will this vase hold two dozen roses?

wgv clear square twit block vase 4" all the was thru vase?

I bought this today. It does have a number and name plus one more name etched on the bottom, but I cannot clearly read the names, any info, please?