Sign up for
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
We often need to cut a piece from paper after writing something. But without knives it is often difficult to make it quick and clean. This CUSP-PEN has a rigid plastic cusp at the end of the pen, which can carve a crease line on the paper and pull the paper apart with easiness, just simulates the human manner of folding papers before tearing. Meanwhile, CUSP-PEN is one-piece-formed product and will not be dangerous because of its blunt edge.