Thomsonite (Pink Larimar) & Pink Shell Pearl Necklace 8mm Length: 43cm + 5cm adjustable chain In the image showing the necklace being worn, it is at its shortest length. Thomsonite (Pink Larimar) pear shape: 15x9.5mm Pink Shell Pearl: 8mm Adjuster and clasp: Surgical stainless steel parts used. Nylon-coated wire used. The last image is a comparison with the separately sold 4mm pearl. This listing is for the 8mm necklace only.