Apparatus for cleaning musical instrument strings comprised of a two-sided hinged device internally coated with microfiber that closes on strings and is moved manually up and down neck of instrument; Beer mugs; Brushes for cleaning tanks and containers; Cleaning brushes for household use; Collapsible storage containers for domestic use; Collapsible fabric storage container for domestic use; Containers for household use for enveloping and packaging domestic waste, including diapers and nappies...