This is a combo set pack of 2 items which included a fake knife and a vanishing ink. This items are usable for all groups of magician and kids.

KNIFE:- GOOD QUALITY SPRING KNIFE. PLASTIC MADE KNIFE FULLY. VERY SHINNING COLOR. THE ENTIRE KNIFE INSERT INTO THE HANDLE EASYLY. USED IN MAGIC SHOW, DRAMA & PRANK VIDEO. KIDS ALSO CAN PLAY WITH IT.

VANISHING INK:- The reactions you will get with this prank are awesome… Squirt a little invisible ink on someone, watch them have a huge reaction, and laugh as the stain completely disappears
Some great acid-base chemistry behind all of the prankster fun
Disappearing ink is a surprisingly very educational product. The perfect introduction for an acid base topic.