BUILT-IN ALUMINUM STRIP SUPPORT - Use the middle finger trigger splint for finger extension to reduces stiffness and preventing the finger joint with aluminum support. Effectively straighten and immobilize the full finger knuckles. Also for relieving tenosynovitis, support trigger finger, properly supporting fractures, sprains, post, and pre-surgery, broken finger, mallet injury 2 SUITS PACKAGE AND MULTIPLE USE METHODS - This trigger finger splint DIY kit is designed to be worn on any finger (index, middle, ring or pinky finger or thumb) on either hand with four different methods. The finger brace splint can help alleviate locking, popping, bending, swelling, soreness, and stiffness ACCOMPANY YOUR DAILY WORK AND LIFE - The finger support leaves the remaining fingers and wrist unhindered. The fabrics are soft and breathable. It helps release excess heat and moisture, keeping your hand dry and comfortable all day long.You can wear it at night and during the day while regular activities, including typing, cooking, and driving, resting or sleeping ADJUSTABLE SIZE FOR WOMEN AND MEN - The finger protectors utilizes two shared short finger straps and a removable long palm strap, constructed with premium Hook&Loop allows the splint to be easily adjusted to guarantee a perfect fit. Mallet finger splint helps your trigger finger recover and promote surgery recovery for men and women DOACT GUARANTEE - Put your worries aside If you don't like it for any reason, you can just take advantage of our lifetime warranty. We will replace it or give your money back for any reason. Go ahead, you deserve the quality of this finger immobilizer