The 1st: round square mouth: 3-4.4cm， The 2nd： suitable diameter: round round mouth: for diameter 2.2-3.5cm， the 3rd: round round mouth: for diameter 2-2.7cm， the 4th: round square mouth: for diameter 2.4-3cm， 5 Number: round square mouth: for diameter 1.6-2.2cm， 6 Number: round round mouth: for diameter 1.6-2cm， 7 Number: round square mouth: for diameter 2.5 3.5cm， 8 Number: square bottom side of the mouth: for diameter 3-3.4cm， the 9th: square bottom side port: suitable diameter 4-4.4cm; wide 2.3-2.8cm