Gripcraft is an adjustable finger grip trainer for hand-strength exercise. The product description identifies it as fitness equipment and names spring steel as its specification.
The trainer is described as adjustable, and its listed material is PP. Spring steel is also named in the specifications.
Why it works
Adjustability lets users change the trainer’s setting during hand-strength exercise.
PP and spring steel are the materials identified for the trainer.
Specifications
Product type: Finger grip trainer
Material: PP
Specification: Spring steel
Use: Hand-strength exercise
Common questions
What is this product used for? It is described as a finger grip trainer for hand-strength exercise.
Is the trainer adjustable? Yes. The product description calls it adjustable.
