The rocking metal holder pair is another great feature of this product. Made from plastic, iron materials, these holders are strong and durable, providing a stable base for your pedometer and mobile phone. They are also designed to be compatible with a wide range of pedometer brands, making them a versatile accessory that can be used with a variety of devices. Features -Color:Black -Material:Plastic, iron -Size:11.00X4.00X2.30cm/4.32X1.57X0.90in -Crafted from plastic, iron materials, this accessory is built to last and withstand wear and tear. -With its sturdy design, this pedometer mobile phone holder provides a secure and reliable platform for your devices. -Designed to be compatible with a wide range of pedometer brands, this accessory is versatile and adaptable to your needs. -Thanks to its automatic rocking feature, this accessory allows you to keep your hands free while you walk or exercise. -Easy to install and use with your existing pedometer, this accessory is a convenient and practical addition to your fitness routine. Package list: 1 x pair of step counter bracket