Here's an explanation of the storage containers. Please purchase only if you understand the nature of enamel products. All Noda Horo products are handmade. We open and inspect all items before listing and shipping, but there will inevitably be some individual variations. We strongly recommend that those who are concerned about this purchase in a physical store. Gray Storage Container 4-Piece Set Set Contents: * Gray Square S (1375 yen including tax) x 2 * Gray Rectangle Deep S (1540 yen including tax) * Gray Rectangle Deep M (2035 yen including tax) * Replacement seal lids for each size (service) Total: 6325 yen, but the price including shipping and tax is 4200 yen. No individual sales. No price reduction.