The kit contains one gem stone wheel, one tweezer (for pick-up small gem stone). And 2 sheets of glue dot to transfer the glue on gem stone.
With the glue sheet, you just need to put the gem stone on the glue dot, making it to be adhesive instantly, and transfer to any place you want the gem stone.
It is easy, and clean to stick the tiny gem stone now, no glue mess.
The gule work well on most smooth surfac metal, plastic, paper, even the bazzill card paper.