- Constructed from durable ABS plastic, strong braided rope, and high-performance magnetic material, ensuring enhanced strength and safety during use. - Designed for easy attachment to any part of your clothing, providing a secure and comfortable grip in hand. - The magnetic function allows for quick and effortless operation on most treadmills that require a treadmill lock for keys, making it an essential accessory for treadmill users. - Safety keys are crucial for the efficient operation of your treadmill, preventing accidents and ensuring a smooth workout experience. Use Scenarios: - Ideal for home gym enthusiasts who want a reliable and accessible way to keep their treadmill keys secure during workouts. - Perfect for fitness centers, allowing trainers and clients to easily manage equipment safety while focusing on their routines. - A practical solution for outdoor runners utilizing portable treadmills, ensuring safety keys are always within reach. This product combines functionality and reliability, making it a must-have for anyone serious about their fitness routine.