Description:This treadmill safety key is characterized by a practical clip design, which allows it to be easily attached to any part of your clothing and is not easy to fall off.This treadmill safety key can be easily installed and works well on most treadmills that require a rectangular treadmill safety key due to its strong magnet. It is helpful to ensure your safety when exercising.Using high-quality plastic and magnet material, this product is reliable and durable to use.The length of the product is 4.7 cm, the width is 3 cm. It fits most treadmills that use magnetic keys.Item Name: Treadmill Safety KeyMaterial: Plastic, MagnetFeatures: Quick Installation, Universal, Running SafetySize Details: 4.7 cm x 3 cm/1.85 \" x 1.18 \" (approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow a slight dimension difference due to different manual measurements.Package Includes:1 x Treadmill Safety Key (random rope color)