Stacking jars that screw together- You can screw together as many sets as you'd like, providing the are the same diameter. n nLarge size is 4 containers and one lid that stack together and are 4.25" high and 2.75" across. n nMedium size is 5 containers and one lid?that stack together and are 5" high and 2" across. n nSmall size is 6 containers and one lid that stack together and are 5" high and 1.5" across.