HIGH-QUALITY MATERIALOur Finger Stretcher is made of high-quality silicone material, which is and durable, not easy to tear, and can be used for a long time. Finger band is made of silicon with great elasticity , , friendly durable the product perfect for anyone! PORTABLE & LIGHTWEIGHTOur finger strengthener has a small size and modern looking. Compact design allow you easy storage in or your handbag, easy to use for anyone and anywhere. EXERCISE YOUR FINGERSWith the help of a finger trainer, you can easily improve the strength of your fingers, forearms and wrists; You can also train the flexibility of each finger in isolation, either way PERFECT GIFTThe hand strengthener set is perfect for improving power and flexibility in the wrists, fingers, and forearms. They are the great gifts for rock climbers, tennis players, guitar, piano, drummers and musicians. SERVICEWe promises the best service, if you have any problem about our product, please contact, we will reply you in 24 hours and try our best to help you. : 3PCS Finger Strengthener Grip Strength Trainer Finger ExerciserHand Strengthener for Strength Training Finger Flexion Extension Training Material: Silica gel Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 80g Package size: 10x10x5cm Package Included: 1/3 x Finger Strengthener