Feature: 1. COMPATIBLE WITH: Designed for T Rex 3 watches, this smart watch screwdriver and spring bars set is essential for connecting and disconnecting watch bands with ease. 2. STRAP ACCESSORY: Includes two pairs of straight watch spring bars, allowing you to swap out your favorite watch bands effortlessly. Excellent quality and stylish design set the trend. 3. SCREW RODS: Made of excellent quality metal, with a length of 29mm, these original connecting rods come with two screwdrivers for convenient use. 4. REPLACEMENT PARTS: If your connecting rods are damaged, these are the ideal replacement components. Great for those looking to change their watch bands to suit their preferences. 5. METAL CONSTRUCTION: Crafted from quality metal, these accessories provide the strength and reliability needed for secure watch band connections, ensuring long lasting performance and style. Specification: Item Type: Smart Watch Screw Accessory Material: Metal Application: T rex 3 Screw Rod Length: Approx. 29mm / 1.1in Package List: 2 x Screwdriver 2 Pair x Spring Bars