He is holding a silicone sleeve that simulates a finger. After folding the paper money, he disappears, that is, he puts it in his finger sleeve and wears it on his index finger, so that the paper money is in his hand. Then he put his middle finger into the orange, took off his finger sleeve, took out the paper money and left his tool silicone finger sleeve in the orange. You can buy it online, one in 5 yuan.