Stone Pendant Necklace - Blue Agate Donut Pi 40mm

Blue Agate Donut Pi Stone Pendant Necklace 40mm Natural semi precious stone, tinted Color white, blue, turquoise, transparent Donut Pi shape Dimensions Diameter 40mm x Thickness 6mm Internal dimension 7mm approximately Waxed cotton necklace Size adjustable thanks to a practical and solid sliding closure Choice of colors The colors and patterns may vary depending on the stone