Super Poligrip Extra Care with Poliseal, 2.2-Ounce Packages (Pack of 3)

What is the difference between the super poli grip and the super poli grip with poli seal?

Why is this tube $23.01 when it is $5.99 in the store?

For how long is expiration date? 2 years?

How do you get the gummy residue out of your mouth when you remove your dentures?