for punching ellipse shape on paper or PVC cards, 3x13mm size, other kind: diameter of 3mm/5mm,T shape,butterfuly shape,etc This paper punch is for punching certificate card, pass cards, etc.Punching material: normal paper or PVC cards.punch size; 3x13mm, ellipse shape, pls check the lower right corner of the picture. Other kinds of hole punch:A-102 round shape, diameter of 3mm, 5mm,