Diameter: Approximately 12cm Height: Approximately 2cm This is a set of 5 tea coasters with a radial carving called "Kitatte-bori". As they are natural wood crafts, each one has a natural wood grain. The black tray is for photography purposes and is not included. These are new, unused items that have been stored at home for a long time. Shipping will be done without the box via anonymous delivery.