This nifty Checkered Silicone Sport Wristband from EFX™ can help improve balance, strength, flexibility, endurance and concentration.

• BIO resonating frequency.
• Embedded holographic technology to help maximize performance and overall well-being.
• May increase balance, strength, flexibility, endurance and concentration.
• May reduce stress, tension, jet lag, swelling and motion sickness.
• Made from skin friendly materials.
• Made from water resistant and stretchable Silicone.