If you are looking for a Hand Grip Strengthener, then your research is over here. That's because our product can meet your need. Adopted of Plastic material, this product is practical and durable for long time use, which is not easy to get deformed and bring you much convenience. Features -Color:Light Grey -Material:Plastic -Size:16.20X7.00X2.00cm/6.37X2.75X0.79in -This grip strength and finger measurement tool is a convenient and fast way to test grip strength various dimensions. -It is designed for use by schools, physical education teachers, and families, and is suitable for students of different hand sizes. -The compact and lightweight design makes it easy to carry and store, enabling training of arm and wrist muscles. -The grip strength tester aims to enhance the strength of the fingers, wrists, and forearms, while also developing flexibility and endurance in the hands. -It is ideal for athletes and sports enthusiasts who want to increase their hand strength for activities such as rock climbing. Package list: 2 x Grip Strength Measurement