Size: Diameter 5.4cm, Height 4.6cm Shipped via Yu-Packet Plus. Each item comes in its own box, but it's a tight fit. There's no extra space. The box may be distorted. Please be aware of this. For items other than toothpicks. Made of ceramic. Please be aware of minor chips, black spots, scratches, and other imperfections. If you are concerned about shipping via Yu-Packet Plus, we can accommodate Yu-Pack (Japan Post) for an additional fee. Please let us know.