This Is The 5* X 7* Size with Neon Green PLASTIC Pins which are Black Light Responsive.****Pin Art- also known as Pinpression- is big time fun and a classic desk toy. Create various patterns and custom art by pressing in the plastic pins. The blunt plastic tips make it safe to imprint your hand or nose. You can even imprint your co-worker*s nose (always get approval prior to imprinting other noses). Pin Art is very Pinpressive- so get ready for some stress free amusement!***** Measures 5* x 7* x 2.25* deep (pins pushed in)- colored plastic pins****