A display of brightly colourful objects at the end of a shelf, on closer inspection, were new oven mitts, something you don't see much these days. Maybe with microwave ovens and takeaways, we don't need them.
They have a good range of clothing, but because of the size of the premises, they don't dominate.
Most op shops have a section of pre-read books. Bayswater Salvos is no exception, in fact, their book section looks like a mini library with a table and chair set in an alcove between the shelves. Perhaps you can read before you buy.