If you are looking for the "proper paper" to wave while dancing to the standard item used is a white handkerchief (known as a mendil in Turkish and Kurdish culture).
It is a staple of folk dances across the Middle East and Balkans to emphasize hand gestures. semmame_ibrahim_tatlises_official_video
While a traditional cloth handkerchief is preferred for its weight and durability, people often use a white paper napkin or tissue in casual settings (like weddings or parties) if a real one isn't available. If you are looking for the "proper paper"
The white fabric catches the light and draws attention to the leader's rhythmic snaps and waves. semmame_ibrahim_tatlises_official_video