Amazon.com.au:Customer reviews: ValueHall Finger Strengthener Multiple Resistance Levels Silicone Hand Grip Strength Trainer Ring for Forearm Exercise, Guitar Finger Strengtheners and Rehabilitation Training V7045-1
The product meets all expectations. The colours are not too far off from the photos given the lighting. Rubber feels nice to the touch and provides good resistance during exercise. Packaging is very spartan and there's no instructions, but it's an intuitive product to use nonetheless.