[Safety for Kids & Elderly]: This air-tag insole protector is the perfect solution for families with young children or elderly members. By securely holding your air-tag (not included), it helps you track your loved ones' shoes and quickly locate them if they wander off. It offers added peace of mind, especially when you're worried about a child or elderly family member getting lost. [Comfortable & Supportive Fit]: Made with a 12mm thick insole, this protector offers extra cushioning and support to keep your feet comfortable throughout the day. However, please note that when you first use the insole, you may feel a foreign object sensation underfoot due to the air-tag holder. Over time, this sensation will diminish as your feet adjust. [Customizable Length for Perfect Fit]: The insole protector can be easily trimmed to fit your shoe size. Simply follow the size chart and adjust the insole to achieve the best fit for your shoes. It's versatile and can be used with a variety of shoe types, making it highly convenient. [Durable & Protective Design]: Constructed with durable materials, this insole protector is built to last. It securely holds your air-tag, protecting it from damage, and ensures it stays in place. Its the best way to safeguard both your shoes and your tracking device. [EASY INSTALLATION]: Simple to insert and remove the air-tag from the holder, allowing quick transfer between different pairs of footwear.Important: This product is a physical holder onlyair-tag device not included (must be purchased separately). Refer to the sizing chart and trim edges for custom fits. Not waterproof; avoid moisture.