Features: Thumb support tape is soft, with a certain flexibility, so that they can fit. These finger protector patches effectively provide the necessary support to keep your thumb joint straight. Provide protections for your finger from pressure as well as maintaining it in place. Wearing it on your hand will not affect the flexibility of your fingers, you can still operate your mobile phone, computer, writing and so on. Thumb protecting straps will not affect your walking, working or exercise, you can cut it into different size according to your needs. Specifications: Component: Elastic Cloth, Hot Melt Adhesive Size: about 8.5x9.4cm/3.35x3.70'' Package Includes: 20 Pcs Thumb Support Tape note: Please allow 1-3cm errors due to manual measurement. Due to difference betweeen different monitors,the picture may not reflect the actual color the item.