Multi-Functional Defense Ring Knife (Hidden Portable Self-Defense Tool)

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This ring features a "hidden defense + daily accessory" core design, appearing as a sleek metal ring on the outside, with a deployable sharp knife hidden inside. Pressing the side clasp quickly ejects the blade, combining daily decorative appeal with emergency self-defense functionality. Available in six color options: silver, black, gold, rose gold, blue, and iridescent, it complements different styles and can be worn as a personalized ring daily or used as a self-defense tool in emergencies.Precision-cast from titanium steel, the surface undergoes electroplating for color retention that resists fading and oxidation. The knife blade is sharp with smooth deployment, and the open-ring design fits multiple finger sizes for comfortable, non-irritating wear. It is also hypoallergenic and wear-resistant, safe for daily use without frequent removal.Suitable for daily outings, outdoor trips, and commuting alone, it is both a trendy accessory for self-expression and a practical portable defense tool, effortlessly meeting the dual needs of personalized style and safety protection.Highlights Design: Hidden deployable knife + ring shape, combining daily decoration and emergency defense, with smooth push-button deployment Material: Titanium steel with electroplated color, fade and oxidation resistant, sharp and durable blade Fit: Open-ring design, fits multiple finger sizes, comfortable and hypoallergenic Occasion: Daily outings / outdoor trips / commuting alone, serving as both an accessory and defense tool Show more