Right now on Zulily you can grab these Rhinestone Painting Kits as low as $9.99! They have some videos on how to do this- it looks like a great activity for the type of people who like to do puzzles!
Shipping starts at $5.99 and generally goes up $1- $2 with additional items. Consider making one order, and then go back and order another item and shipping should be FREE since they offer free shipping for almost all additional items ordered by 11:59 PM that same day. Some larger items may be excluded for the free shipping offer.