This is a package of 5 plastic spike candle holders for use with taper candles.
The color is dark green almost black.
Total height is 2 5/8 inches tall including the spike.
Inside measurement for the candle holder is 7/8 inches diameter and it is 15/16 inches tall. The rectangular base is 1 1/2 x 1 1/4 inches.
These candle holders are normally used with a styrofoam base for holding candles in an Advent wreath.