Description: Quality MaterialThis hand grip strengtheners set is crafted from premium spring steel, ensuring high flexibility and durability. It's sturdy enough to withstand heavy duty exercise, making it a reliable choice for your fitness needs.Ergonomic DesignOur 6 Pack Grip Strength Trainers Set (50-300LB) features an ergonomic design that's easy to use. The non slip surface with ergonomic lines ensures a grip during training, enhancing your workout efficiency.Compact & PortableWith its compact design, this Metal Hand Grip Set can be easily carried around. Whether you're at home, in the office or traveling, you can conveniently continue your grip strength training anywhere. In size 5.1inchx4.7inch.Versatile Training ToolThis Wrist Forearm Hand Exercisers are great for finger, wrist & forearm training. It helps build up hand strength and increase grip power while improving the flexibility of your fingers - an all around tool for boosting hand muscle development.Suitable For AllWhether you're a wrestler, athlete, musician or fitness enthusiast; beginner or professional - this Hand Gripper Grip Strength Trainers is designed for everyone who wants to enhance their hand strength. Specification: Material: Spring Steel Size Chart: 5.1inchx4.7inch Package Includes: 6 Grippers(50/100/150/200/250/300lbs)4 Sponge Covers 1 Grip Circle Note: Please allow slightly errors due to manual measurement and different monitors.