You know you love to hate them and hate that you love them. LPCs are great the very first time you find them. After that, the novelty quickly wanes. If you have not found an LPC cache before, you are in for a treat. Otherwise, you know what you are in for.
Size similar to film canister hidden as you expect, kind of. There may be eyes on you at certain times of the day, so choose parking carefully - of which there is an abundance.