... the length of wear, generally recommended to use twice a day, each with 20 to 50 minutes, suitable for ... First, heat the middle part of the brace with a cloth wet wipe cleaning the bathroom, then directly fixed ... cleaning the bathroom can also be used, but heat needs a longer time. Note: 1. High fever, bleeding tendency, temperature ... used. Hight Quality Waterproof Neoprene Knee Pad From China-KP-003