Whale Bolo Bracelet Silver Tone Abalone Shell Inlay Nautical Ocean Jewelry. Captures the spirit of the sea with a gracefully curved whale charm featuring iridescent abalone shell inlays that shimmer with greens, pinks, and purples. The silver-tone snake chain is designed with a sliding bolo clasp, allowing for an adjustable fit on most wrist sizes. This nautical-inspired piece is perfect for ocean lovers and adds a touch of coastal elegance to any outfit. Adjustable.