This is an octagonal plate set from GIVENCHY. The long plates are the perfect size for sandwiches, and the small plates are ideal for cake. According to a search: This is an octagonal plate set from GIVENCHY. The long plates feature gold lines, and the small plates have multi-colored borders. These products were manufactured by Yamaka International Japan. They are sold as sandwich plates and square plates. However, I don't have further details. I believe they are in beautiful condition without any chips or cracks, but please assess the size from the photos and purchase only if you understand that they are used items. Also, I have pets. Please refrain from purchasing if you have pet allergies or are sensitive to such issues. Please also note that the items will be shipped in recycled packaging.