This double finger trigger splint is designed to be worn on any finger(except thumb) on either hand, reducing stiffness in the index, middle, ring or pinky finger. you can fix your finger with the help of another finger. The trigger finger splint is suitable for use throughout the day and night. There are four different ways to wear: index & middle finger, middle & ring finger, ring & pinky finger. Two finger splint will keep your fingers firmer and more comfortable.