What are the silver fuse type devices in the fuse box and what are they for in a 1992 Buick LeSabre?

The silver fuse type THINGY's are Circuit Breakers & they Usally are for POWER SEATS-POWER DOOR LOCKS-KEYLESSENTRYMODULE-WINDOW LOCLOUT SWITCH-MASTER POWER WINDOW SWITCH-& THERE IS USALLY 2 IN A LeSABRE.