about that product: 1 Wide range of uses: finger stiffness, arthritis, finger pain, mallet Smooth fingers, repair rupture of extensor tendon as little knuckle fractures, sprains dislocations 2 Material: Mainly made of PE material, compact structure, Lightweight, you can adjust the tightness according to your needs, this The finger rest plays a good role in protecting the fingers Sports items 3 Breathable: Perforated design keeps dry breathable, Avoid heat, moisture, good applicability, aesthetics 4 Lightweight design allows normal finger movement slight flexion of the thumb for stard tasks such as typing, Drive cook 5 Easy to put on take off, including six different types Finger splint A great gift for all kinds of sports, such as Such as tennis, badminton, basketball, volleyball, football, etc Specification: Material: PE Size 0: Fits fingers from 3 8 to 4 2 cm in length Size 1: Fits 4 2-4 8 cm long fingers Size 2: Fits fingers between 4 8 cm 5 3 cm in length Size 3: Suitable for fingers with a length of 5 3-5 5 cm Size 4: Fits 5 5-6 cm long fingers Size 5: Suitable for finger length 6-6 5 cm The package includes: 1 PCS OF Finger Protector