Black Guitar Pick Punch & Leather Key Holder - The Perfect DIY Guitar Picks Cutter - Create Your Personalized Guitar Picks Customized Guitar Plectrums Picks Maker, & 10 Plastic Strips for Practice Guitar Pick Punch - The perfect DIY guitar picks Transform expired credit cards, unused membership cards into cool guitar picks! Compact size, easy to operate Steel head that can cut through materials up to 1mm thick Simply slide the waste sheet/card into the cutter, give it a push and pull, a DIY guitar plectrum is done!