Made with industrial strength aircraft aluminum alloy that has been Black anodized to military specs, these clips are ready to protect your most versatile props -- your cards. They are designed to keep an even amount of pressure across your cards, and show-ready under the harshest conditions. Be ready for magic - carry your cards in a Porper clip.
Theo Stylianou –
this is an amazing product or tool that is truely useful. dont get anything else. buy it from mr. porper.