【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 to endure long-term and heavy use, delivering reliable performance for both beginners and advanced users 【Comprehensive Workout】: This device strengthens the hand grip while also engaging the wrist and forearm muscles, providing a well-rounded exercise experience that supports improved dexterity and muscle strength 【Comfortable Grip】: Features a comfortable handle with grip tape to ensure a secure hold during use, helping prevent slipping even with sweaty hands for safer workouts 【Portable & Convenient】: Compact design allows for easy portability, making it ideal for use at home, in the office, or while traveling 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: Please allow slight variations of 1-2cm due to manual measurement