Love that I can buy the foam refills to match my Magic Mouse Die. This is the way to do shaker cards. So easy, No dealing with cutting and fitting foam strips, that may or may not contain your shaker bits, only to find out after there was a gap and all your shaker bits are now falling out. Queen & Co are the gold standard of shakers, they know how to do it, and how to make it easy and fun for those of us who love shaker cards. This is a must have for any one who wants to make a stress free Magic Mouse Shaker cards.