These are imported goods. They look like Sanrio-style drop seals, but they are hollow inside! Please note that these are overseas products, so there may be printing misalignments. As these are made overseas... ・Color unevenness ・Printing misalignment ・Wrinkles or scratches on the packaging ・Variations in adhesive strength ・Small dents or scratches etc. may be present. Please understand this before purchasing. If you are concerned about these issues, please refrain from purchasing. m(_ _)m