glass plate needs to turn freely. The little wheels attached to the ring allow the plate to move around the center support without wobbling.
This helps distribute the food more evenly as it rotates, reducing the chances of one area becoming extremely hot while another stays relatively cold.
The ring also helps support the weight of both the glass plate and whatever you’re heating on it.
Why You Shouldn’t Throw It Away
Because the ring can easily become dirty, some people assume it’s an unnecessary accessory that can simply be