"1.EFFECTIVE TRAINING MADE SIMPLE: Relieve daily stress and strengthen your hands, forearms and fingers with simple exercises
2.THREE COLOR-CODED BALLS: The three levels also makes this a perfect tool for anyone in the family to use and great for progressive training
3.BRITISH DESIGN: Rubber-made egg shaped design 2.5"" x 1.75"" (6.3 x 4.4 cm) with a textured surface for a perfect fit in your hands. Made of rubber. Designed in the United Kingdom
4.GOOD FOR: Preventing tension, increasing limberness and alleviating joint pain
5.INCLUDES 3 THERAPY BALLS: Three resistance levels included: soft (yellow), medium (red) and firm (blue). Find the perfect resistance for your needs!"