Easy to Use: Heart-shaped hole punch with a lever mechanism that is very easy to use! The paper punch can be easily pressed. Perfect for teachers and scrapbook makers. Wide Applications: This heart-shaped hole punch is suitable for paper thickness 70-220g. Heart-shaped paper punch can be used for most cardstock, plain paper, foil paper, craft paper, the base thickness is less than 2mm, EVA (EVA thickness should not exceed 1mm). Heart-shaped Hole Punch 3-pack: The heart-shaped hole punch is made of ABS and zinc alloy. This paper craft punch makes a perfect heart shape. Punch quickly and you get a cutout with neat edges. Precise Punch: With reinforced hard springs inside, these different sizes (5/8 inch, 1 inch and 3/8 inch) paper punches can cut out the heart accurately and cleanly. It would be your great scrapbook tool to work or study with. Note 1: Do not use on thin paper, soft paper, tissue paper, too thick paper, sticker paper, adhesive vinyl, felt and plastic film. Note 2: You can use aluminum foil to make the paper punch sharper, and then punch faster and better.