These are called Sange (scattered flowers) or Sange no Hana (flowers of scattering). They are oval-shaped thick paper cards (with writing or pictures on them) that the chief priest stands up and scatters during the middle of the ceremony, saying "Parapara..." There are 5 different designs, 20 sheets of each, for a total of 100 sheets per set. Width: 7.4cm, Height: 8.8cm Please feel free to ask any questions.