The MED-FIT 12 self-adhesive pads are essential for users of BEURER, SANITAS, or any other TENS machines, thanks to their 3.5mm stud connectors and 5cm x 5cm sizing. These high-quality, reusable pads are environmentally friendly and compatible with various devices. The adhesive backing ensures a secure fit without causing skin irritation. The pads are machine washable, making them easy to clean and maintain. This product is an excellent solution for those looking for a comfortable and durable option for electrotherapy sessions.