CKCowl ... sometimes I fight with the plastic! ... but it's prettier, so well worth it!
DHMom ... yup, holds it all together and avoids that slip sliding away that can happen. Totally designed by moi! No copyright though!
Now here's chuckle for you ....
........... one time I took a "naked" pizza box to the LQS, and some lady thought it was disgusting that I would use an "used" box for my blocks. Hellloooooo ... do you see any pizza stains. I've never gotten pizza without! I decided then, that the plastic adhesive was a must do!