Wrapables Shimmery Teardrop Statement Necklace, Blue Bubble Necklace Dimensions: 23"L with 2.25"L extension. Size: (small bead) 0.38"D, (medium bead) 0.5"D, (large bead) 0.75D. Material: Resin, Alloy. Beaded Bubble Necklace Dimensions: pendant hangs 3.5 inches; large bead 1 inch diameter, small bead 0.5 inch diameter; 29" chain with 4" extendable chain. Material: Acrylic. Drop Stone Necklace Dimensions: 23"L with 2.25"L extension. Size: (small bead) 0.38"D, (medium bead) 0.5"D, (large bead) 0.75D. Material: Acrylic, Metal .