1.SIZING GUARANTEE: If our finger splint isn't a perfect fit for you, we will exchange them for or a full refund, no questions asked! Competitors like Oval 8 Finger Splint do not a sizing guarantee. Please refer to the sizing chart in the 2nd photo of the listing. 2.FITS All INDEX FINGER, MIDDLE FINGER, and THUMB: Our finger splints have multiple sizing. Whether you need a thumb splint or pinky finger splint - we cover it all! Refer to the sizing chart to help you pick the correct size for your fingers. 3.24-HOUR PROTECTION: Whether you need trigger finger splint or a mallet finger splint - Finger Splint is designed to assist in healing finger injuries while ing protection and all-day comfort. 4.SHOWER FRIENDLY: Say goodbye to plastic gloves or raising your hand awkwardly to avoid getting your finger brace wet! Our finger splints for trigger finger are completely waterproof and easy to clean.