MAGIC---- KNIFE BLADE DISAPPEARS--- 3 INCH PLASTIC BLADE IS ON A SPRING---- SO IT DISAPPEARS INTO THE HANDLE WHEN PUSHED---- AND THEN SPRINGS BACK OUT--- ABOUT A 7 1/2 INCH PLASTIC KNIFE---- GREAT FOR STUNTS AND MAGIC TRICKS--- TRICK YOUR FRIENDS AND FAMILY---- BRAND NEW ---- INDIVIDUALLY PACKAGED-- YOU'LL HAVE FUN WITH THESE TRICK MAGIC KNIVES----