Punch uniquely shaped holes and/or blanks. A punch for almost any shape you can think of including stars, hearts, dog bones, and guitar picks.
Sun-Star Index Punch
Fiskars® Star Hand Punch, 1/4
Planned All Along: Punch-Out!! Wii
EK Success - Medium Star Punch
Star punch for metal engraving - 3 mm
PATIKIL 0.4 Inch 0.6 Inch 1 Inch Star Punch, 3 Pack Star Hole Paper Punch Hole Puncher Shape Punches for Crafting Scrapbooking DIY Card Making : : Home & Kitchen
BESTIR taiwan tool high quality alloy steel HRC60+-2 Five-pointed star punch 3mm 4mm 5mm 6mm 8mm 10mm metal tool - AliExpress
Friendship Star - Punch Needle Pattern
Fiskars Hand Punch 1/4 Star