PalmBeach Jewelry Silvertone Cobra-Link Multi-Strand Waterfall Necklace 30" Top Rated Seller - Trusted since 1952 - 90 Day Guarantee - Easy Returns Necklace Style: Waterfall This sensational necklace combines five sleek cobra strands into a must-have accessory with lots of fashion savvy. Wear it day and night. 30" length. Silver tone.