Fortalecedor de agarre de silicona portátil, 3 en 1 (20/30/40 lb), resistente al agua y sin olor, ideal para oficina, gimnasio y rehabilitación de personas mayores.

🔹 Bullet Point 1 3 Resistance Levels in One Grip Ring - 20LB (vertical), 30LB (horizontal), 40LB (side grip). No need to buy multiple grip strengtheners! It meets all your needs, from beginner fitness to professional strength improvement and elderly/post-injury hand rehabilitation. 🔹 Bullet Point 2 Premium Silicone Material - Odorless, non-sticky & skin-friendly with no harmful substances. Say goodbye to cheap plastic grip rings that smell bad and irritate skin! Durable enough for daily long-term use by adults and the elderly. 🔹 Bullet Point 3 100% Waterproof & Easy to Clean - The whole grip ring can be washed with water, effectively avoiding stickiness and bacterial growth. No more worrying about dirt buildup—just wipe dry and reuse instantly. 🔹 Bullet Point 4 Anti-Slip Textured Surface - Regular concave-convex texture boosts grip friction, preventing slipping during sweaty workouts. Ensures safety and a better training effect for your hand exercises. 🔹 Bullet Point 5 Ultra-Portable Size - Lightweight and compact, fits in your pocket or bag. Perfect for stress relief at work, fitness in the gym, or rehabilitation training at home—train your hands anytime, anywhere!