All sizes have great dry safe value inside your boat...
dry no rust storage and you can see what you have...SHARPIE can label if u like...
smallest size for boat papers, spare truck key and maybe $15 emergency cash....
the other smallest size is perfect for plastics...each holds 12-15...hooks & weights in one...
largest size for tools and t-paper 1/2 roll...
let your mind wander...I found a use for about 12...