IronMind IMTUG Gripper: Focus on Your Fingers

Train one or two fingers at a time, even your thumb
Proprietary GR8 spring, knurled aircraft grade billet aluminum handles
Over-sized handles with hemi-ends feel good in your hand
7 different strengths, for all levels
Good-looking, durable, and precise
Made in the USA by IronMind, the industry leader since 1988