Regrow is produces in recycled Aluminium with anti-corrosion properties. Screws and nuts are mad of 100 % high-end stainless Steal Ss304 which is food and medically graded.
Regrow comes in 4 varieties;
Green frame & stainless steal screws and nuts
Plain aluminium frame & stainless steal screws and nuts
Black frame & stainless steal screws and nuts
Red frame & stainless steal screws and nuts ( limited Christmas edition)
Rinse Regrow with hot water if necessary and avoid using detergents.
Regrow is not dishwasher safe.