Filed by the present design is in the raised formed parts of the plate portion and the supporting plate portion and the backrest, but constitute a separate, stationary installation the first plurality of magnets on the plate lower center portion, wherein the plate to the upper surface of the support portion parts of the 1 and fixedly installed to the second plurality of magnets at a position corresponding to the magnet, consists in that the first magnet and the second magnet to contact with each other contact each other different polarity each other.; Therefore, raising the subject innovation is because the contact due to the plurality of magnets at installation, with also configure separate plate parts and supporting parts of the plate part and the catching part name, during storage it is possible to each other to keep supporting a laminate part of the same size for short to facilitate the storage volume the stored easily, and there is the effect such that it can easily notice the food to be mutually attached only by placing the plate portion on the receiving portion during installation operations.
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