BLACK - Neg Ion Wave Silicone Sports Watch (FREE POUCH & TOOL) with comfortable band. Waterproof / water resistant. Ion wristwatch - negative ions Imazine w/ far infrared ray and minus ion emitted from tourmaline and minus ion power. Black - Other colors available: "CD WATCH COLORS" Water Proof, Negative (Minus) Ion, Sports watch 8" inch band - No clasp! Watch setting tool included! Negative Ion Wave Imazine: ion sports watch / ion watch / silicone watch