a strip of yellow and green scarf sways gently in one hand and instantly becomes a strip of red and blue scarf. When people do n

a strip of yellow and green scarf sways gently in one hand and instantly becomes a strip of red and blue scarf. When people do not have enough time to be surprised, gently pull it and it again changes into a strip of yellow and green scarf. Colors are bright so the performance effect is fairly good.