What it is A durable, high-security keyed padlock crafted from heavy-duty zinc alloy to keep your zippers locked tight. Featuring Travel Sentry® certification, this classic keyed lock provides reliable physical protection for your luggage while allowing TSA screeners to inspect your bags without cutting your lock. Why you’ll love it Heavy-Duty Zinc Alloy Build: Engineered from high-strength zinc alloy to resist impact, drops and rough baggage handling during airport transit. Keyed Simplicity: Perfect for travelers who prefer the physical security of a real key over remembering complex 3-digit combination codes. Corrosion & Wear Resistance: Designed to withstand varied travel climates, from humid tropical destinations to rainy tarmac conditions. Reliable Physical Protection: Delivers a tough, dependable physical barrier that keeps main zippers firmly closed on backpacks, duffels and suitcases. Travel-friendly perks TSA Approved & Travel Sentry® Certified: Features the official Travel Sentry® emblem, permitting security agents to open and relock your bag with master keys if inspection is required. Visual Luggage Marker: Distinctive profile helps you identify your bag faster as it emerges onto the baggage carousel. Universal Zipper Fit: Sized with a slim shackle to fit through standard lockable zipper sliders on luggage, duffels and tech packs. Lightweight Heavy-Duty Protection: Protects your valuables without adding extra bulk or weight to your carry-on or checked baggage limit. How to use Secure: Thread the zinc alloy shackle through your bag's lockable zipper pulls. Lock: Push the shackle down into the lock body until it clicks firmly into place. Store Key: Keep your included key in a safe, easy-to-reach spot like your wallet, passport holder or personal bag pocket. Key ingredients / components Zinc Alloy Shell: High-durability metal alloy body built for impact and scratch resistance. Keyed Tumbler Mechanism: Smooth-operating mechanical lock cylinder. Matching Keys: Includes physical keys for reliable key-based access. Size & details Format: Single TSA-Approved Keyed Padlock with Keys. Brand & Safety: Miami Carry On (Prop 65 Warning: California Residents — Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov). Best For: Checked baggage, carry-on backpacks, duffel bags and gym lockers.