Fits most refrigerators, whether it's mini or full size, single-door or side-by-side. Flexible dimensions offer more choice and ease of use. Reusable designs make it easier for you to check the plan at a glance. The design of the updated chore board and calendar ensures that the data box is large enough to write down a plan. In addition, whiteboards are sufficient to draw or write down important things, and can also be used for To-do lists or grocery lists.