• 【Ergonomic Ring Design】The circular shape conforms to the palm, ensuring even distribution of force for comfortable and effective grip training.
• 【Washable and Hygienic】Fully washable silicone material prevents stickiness and is easy to clean, maintaining hygiene during regular use.
• 【High-Quality Silicone】Odorless, skin-friendly, and soft solid silicone provides excellent elasticity and quick force response for effective training.
• 【Enhanced Grip Texture】Features a three-dimensional diamond-shaped anti-slip texture on the surface, increasing friction and preventing slippage during intense workouts.
• 【Versatile Strength Training】Ideal for hand strength training, fitness, and stress relief exercises, suitable for various grip strength needs.

Specifications:

• Material: Silicone
• Outer ring diameter: 9cm
• Inner ring size: 4.5*3.2cm
• Pink & Blue: 20-30LB, Grey & Black: 40-50LB