Safety Peace of MindDesigned for kids and seniors, these insoles feature a built-in Air-tag protective slot, offering added security and enabling quick location in case of emergencies Comfortable DiscreetMade from soft PU material, the insole is lightweight and slim enough not to affect walkingu2014comfortable enough to forget it's there Anti-Loss FunctionHelps you track your shoes easily through Air-tag when misplaced, preventing daily frustration and saving time Innovative DesignCombines smart tracking technology with wearable comfort, offering a unique solution to everyday safety and convenience Cute Gift-WorthyAdorned with fun cartoon patterns, this smart insole makes a thoughtful and practical gift for families with children or elderly members Note: Each insole can be trimmed up to three times, making it easy to find the most suitable size for your feet. Please choose the correct size before purchase to ensure the best fit. Compatible with: AirTag Package included: 1Pair x Insole 2 x Adhesive Backing 1 x English and Chinese Instruction Manual 1 x Front and Back Protective Film