Description: This hand grip exerciser is lightweight, easy to carry and easy to put in a pocket or bag. This means that your hand exercise will be unconstrained, whether you are reading, working, walking or traveling, you can strengthen your hand anytime, anywhere. Featuring an ergonomic design, this product provides you with a comfortable experience while ensuring a safe and challenging hand workout. It is constructed of silicone material that is durable. The length of the product is 9.2 cm, the width is 6.3 cm, the height is 0.8 cm. It is suitable for men, women, the elderly and teenagers. Item Name: Finger Trainer Material: Silicone Features: High Elasticity, Fine Workmanship, Portable Size Details: 9.2cm x 6.3cm x 0.8cm/3.62" x 2.48" x 0.31" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Finger Trainer