The Hand Grip Strength Trainer Kit by OfficeGrind includes 6 items designed for improving hand grip strength. The set includes a finger exerciser, finger stretcher, grip ring, hand grip, travel bag, and palm resistance ball. Made with metal, rubber, and steel materials, the kit is durable and built to last. The items are compact, with a box length of 4.5 inches and a height of 7 inches, making them convenient for home workouts or on-the-go use. The grip trainer features a comfortable handle, smart counting design, and rotate reset functionality for personalized training sessions.