Finger Splint Material - Lightweight aluminum stand, skin-friendly soft sponge pad and easily adjustable shoulder straps. The aluminum plate is highly flexible, and the adjustable straps allow the finger splint to fit any of your fingers. EASY TO USE - Simply slide the injured finger into the thumb rest, adjust the splint for proper support, and tie the stand. The firm and comfortable strap ensures that it is suitable for all-day use, but is loose enough for sleep while in use. Finger Splint Dimensions - Size 3 Finger Splint is approximately: Large: 9.2cm/3.6"; Medium: 8.2cm/3.2"; Small: 5.4cm/2.1". You can choose a finger splint that fits the length of your fingers. COMFORTABLE - The elastic sponge is breathable and skin-friendly, and the pores on the aluminum panel won't suffocate your fingers even in summer. Quality Assurance - Our customer service team will be happy to help you with any issues with your finger splint. Corporate customers, please contact us for details on turning the strap and making it soft side out trading.