NOT FOR people with small fingers. NOT FOR thumb. NOT FOR children. Please measure your hand circumference carefully before oder. Please refer to our picture instructions for wearing. Fit Left Hands! WHAT YOU GET - 1-pack finger splint+ 2-packs gel finger sleeves;We provided 30 days refund service guarantee. If you have any problems about this Sumifun products, please feel free to email to us. FINGER PROTECTION SET - Sumifun finger splint fits Index, Middle, Ring and Pinky fingers. Please combine gel sleeves to use if your finger is small. COMFORTABLE & PORTABLE - Sumifun index finger splint is designed with aluminum bar, extremely breathable fabric, making it comfortable to wear. You can use the finger splint and the finger sleeve for adding support. BETTER RECOVERY - Finger splint can be worn at night when you are sleeping. Also, good for wearing while typing, driving. APPLICATION - Ideas for finger stiffness, osteoarthritis, sprained knuckles, etc. Helps alleviating the locking, popping, bending, swelling, soreness and stiffness.