Available in lengths of 16 in, 18 in, 20 in, 22 in. 2mm thick braided PVC. BICO pendants and chains are silver plated. General sensible care must be taken to ensure product longevity. BICO recommends gently wiping the product with a damp cloth and drying with a soft cloth. Exposure to colognes and aftershave, pool products, and excess sweat can affect the coating and plating of your product. Pendants should be carefully rinsed and dried if worn at the beach.