1、Compatible with most foot ion machines. 2、Low maintenance cost, just spray with water and brush. 3、Think more clearly and have more energy. 4、After each use, make sure to clean the array for longer lasting performance. 5、Use time: It depends on how long you use each time and the intensity of detoxification in your body. 6、 The sensation you will feel when you use it: It feels lighter and feels better. People with swelling, gout, joint swelling or deterioration can be significantly reduced. Skin rashes and pimples, dark circles around the eyes, and joint swelling are significantly reduced and can even be eliminated in some cases. Specification: Colour: Black Material: PP plastic Size: 9.7 * 6.7cm Black array: 40 to 50 times Package includes: 1 x Detox Foot Bath Array