Originally Posted by quiltsRfun
Did you test it in a vertical position at the store? With my design wall if a corner isn't secure the weight of the blocks will make the whole thing fall. It just rolls off, especially if it's several blocks or the whole top pieced together. Sometimes I use a few pins.
I'm like you - sometimes I find a few pins helps. I use a flannel backed tablecloth. This week I had to replace it as it lost its sticking power. Next time I will try a bit of spray.
;-)