for punching ellipse/oval shape on paper or PVC cards, punghing size: 3x15mm Other size: A-101 3x13mm This paper punch is for punching certificate card, pass cards, etc.Punching material: normal paper or PVC cards.punch size; 3x15mm, ellipse/oval shape, pls check the lower right corner of the picture. Other kinds of hole punch:A-102 round shape, diameter of 3mm, 5mm,