Celtic Trinity Knot Green Crystal Shamrock Pendant Necklace Perfect for rocking Celtic themed glamour! Silver tone rolo chain necklace measures 16" long with a 2" extender and lobster claw clasp Trinity knot and emerald colored crystal shamrock pendant measures 2" long by 1" wide Coordinating dangle earrings measure 1.35" long by 0.75" wide Arrives gift boxed!