PRICES MAY VARY. Metal 【 Expandable Structure Design 】The 3-tier microwave oven rack comes with expandable structure. The length of this microwave shelf stand can be adjusted from 15.7" to 23.6". 【X-Shaped Design】:The X-type design can make the microwave shelf more solid and stable, and prevent it from shaking or even collapsing when bearing heavy things. 【Multi-functional shelf】:Microwave Oven Rack not only organizes microwave ovens, but also condiments, dishes, cutlery, jugs, toasters…