Secure & Discreet Integration: Designed for use with the airtag tracker, this insole is placed discreetly in the arch of the insole so it cannot be lost or interfered with by signals from metal or other devices. In addition, the insoles can be trimmed Activity-Ready: Ideal for tracking loved ones or safeguarding valuables. The low-profile design stays hidden underfoot, and the trimmable edges let you customize the insole for a perfect shoe fit. Includes non-slip tape for added security during high-motion activities. Comfort: This shoe insole is designed to be comfortable, and providing extra support and cushioning to make your feet feel more comfortable after a long day of walking.This incorporates location technology is an innovative product that makes your life more convenient and efficient, and it's also a unique gift. Quality Material: The bottom of the insole is made of light weight, high elasticity and toughness PU material, and the surface is made of dense fleece, which can effectively ensure the foot environment is dry and comfortable, with significant anti-slip effect, and it can be worn in most kinds of shoes. Easy To Use: The round hole at the bottom of the insole is located in the arch of the left insole. This insole holder for AirTag can help you better protect your shoes and discover them promptly if they get lost.