Dish drainer and tray sets come in many forms, here are some of them:
1. Made of glass: Made of clear or colored glass, this form of dish drainer and tray set is usually easy to clean and beautiful.
2. Made of plastic: Made of durable plastic, this form of dish drainer and tray set is light and portable, and generally easy to keep clean.
3. Upright: This form of dish drainer and tray set is an upright separate structure, usually used to be placed on the edge of the sink or somewhere in the kitchen.
4. Foldable: This form of dish drainer and tray set can be laid flat and unfolded so that the overall structure can occupy less space when not in use.
5. Built-in: This style of dish drainer and tray set is designed to nest with the kitchen worktop, they are usually custom-made and cut according to the size of the selected sink.
These are some common forms of dish drainer and tray set, they can be selected according to your needs for different functions, materials and prices.