A Set of Two Hanging Round Glass Terrariums (Double Hook) Planters 11.5 Inch High When attached together (including the hangers) 2 Hanging blown glass terrariums set. One with Double Hook To Hang Together Each is 4.75 Inch in diameter and around 11.5 inch (h) when hanged together 2.5 Inch opening hole located at the upper part provides more capacity Can be used as a planter, candle holder, Air plants, mini fairy garden, or as a container for wedding decoration. This item does not include a string for hanging. Check our other terrarium listing that includes a brass chain to hang it.