【Versatile Resistance Levels】: This steel metal hand grip strengthener is available in multiple resistance levels, including 50lb, 100lb, 125lb, 150lb, 175lb, and 200lb, allowing you to progressively increase workout intensity as your grip strength improves. 【Quality Material】: Constructed from spring steel, this hand grip strengthener is built for durability and long-term use, delivering consistent performance for both beginners and advanced users. 【Comprehensive Workout】: Enhances grip strength while also engaging the wrist and forearm muscles, providing a full-hand workout that supports improved dexterity and muscle development. 【Comfortable Grip】: Features a textured handle with grip tape for a secure and comfortable hold, reducing slippage even during intense workouts or with sweaty hands. 【Portable & Convenient】: Compact and lightweight design allows for easy portability, making it ideal for use at home, in the office, or on the go. Specification: Material: Steel Size: 12.9cm x 9.9cm x 3cm (5.08 inch x 3.90 inch x 1.18 inch) Package Includes: 6 Hand Grip Strengtheners with Grip Tape Note: Slight variations of 1-2cm may occur due to manual measurement.