Adjustable Shelf for Household Kitchen | 539 43The kitchen shelf can be placed on any surface and is easy to wipe. This retractable microwave oven rack allows you to easily store microwave ovens, toasters, coffee machines, small printers, fax machines or other kitchen office appliances to make your home more clean and tidy. Expandable The length of the shelf in the microwave can be adjusted from 40 to 64 cm. Shelves allow you to easily store microwave ovens or other kitchen appliances, making the