Features: The grip strengthener is made of high-quality materials designed for durability. It is ideal for building finger strength and suitable for strength training and hand and finger physical therapy. Built to withstand regular use and resist wear and tear, it ensures long-term use. The grip strengthener is compact and lightweight, making it easy to carry in a gym bag, backpack, or pocket for convenient use anywhere. It supports a variety of exercises and workouts, with adjustable resistance levels to match your grip strength. Helps improve finger function, movement, and overall hand, wrist, and forearm strength. Suitable for guitarists, office workers, pianists, musicians, artists, craftspersons, woodcarvers, web designers, and others who rely on hand dexterity. Specification: Material: ABS/TPE/Carbon Steel Spring Package Included: 1 x Finger Grip Strengthener Note: 1. Due to differences in monitor displays and lighting, the actual color may vary slightly from the images. 2. Please allow 1–3 cm measurement deviation due to manual measurement. (1 inch = 2.54 cm)