A 50 mm long and 30 mm wide "Digital Proximal Splint", designed to immobilize the proximal articulation of the finger (the one next to the palm) when necessary. The wall is 2mm thick. Designed with the purpose of being a medical device, it is not proven in humans and has not being validated by the medical authorities. Use only under professional health care supervision. The designer does not recommend its use as a medical treatment.