Crazy for Shells!

I'm going shell-crazy this year! I cannot believe how inexpensive they are. It seems like they are the only thing that has come down in price! Has anyone else noticed this? Pottery Barn has their shells on sale now...30% off! Michaels also has some beautiful shells and sea glass. I bought the sea glass below at Michaels. I found this jar below on the clearance shelf at Marshalls for $5.00. I