Foot Detox Array 304 Stainless Steel Ionic Cleanse Array for Ionic Detox Foot Bath Spa Machine System Item Type: Foot Detox Array Material: 304 stainless steel Weight: Approx. 165.00g/5.82oz Size: Approx. 11.3x4cm/4.45x1.57in Usage: Foot spa, health centers, beauty salons Ion head is a consumable material, under normal circumstances (moderate water hardness, a small amount of salt, pay attention to maintenance) the maximum number of times of use can be up to 50 times, if the water quality is too hard or add more salt, soaking time is too long, etc. will shorten the life of the ion head. Suitable for 50 to 60 uses (proper care) Standard 1/4 inch plug, compatible with most ionizing machines. Superior performance, just spray the bottom hole with water and a brush for easy internal cleaning and detoxification array care. Always clean the array after each use for longer lasting performance. Wash with dish soap and water, then soak in full white vinegar for 10 minutes or a 50/50 mixture of water and vinegar for 30 minutes. If more than one person is using the array, soak it in a hospital grade disinfectant for 10 to 30 minutes, rinse with water and let air dry. How many sessions are they suitable for? Each detox array can provide 50 to 60 sessions if cleaned and maintained properly. The stainless steel material makes our detox arrays last twice as long as others.